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50611105010050 = 252131916889242647
BaseRepresentation
bin10111000000111110100001…
…11011111001000110000010
320122012101002221001021120121
423200133100323321012002
523113203020340310200
6255350230510330454
713442350235331544
oct1340372073710602
9218171087037517
1050611105010050
111514305a393042
1258149307b9a2a
1322317b6c83b40
14c6d83a695694
155cb79e8b0e1a
hex2e07d0ef9182

50611105010050 has 96 divisors (see below), whose sum is σ = 106720375708800. Its totient is φ = 17702520399360.

The previous prime is 50611105010041. The next prime is 50611105010071. The reversal of 50611105010050 is 5001050111605.

It is a super-2 number, since 2×506111050100502 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 50611105009997 and 50611105010024.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208457827 + ... + 208700473.

It is an arithmetic number, because the mean of its divisors is an integer number (1111670580300).

Almost surely, 250611105010050 is an apocalyptic number.

50611105010050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50611105010050 is an abundant number, since it is smaller than the sum of its proper divisors (56109270698750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50611105010050 is a wasteful number, since it uses less digits than its factorization.

50611105010050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259580 (or 259575 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 50611105010050 its reverse (5001050111605), we get a palindrome (55612155121655).

The spelling of 50611105010050 in words is "fifty trillion, six hundred eleven billion, one hundred five million, ten thousand, fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 95 130 190 247 325 475 494 650 950 1235 2470 6175 12350 16889 33778 84445 168890 219557 242647 320891 422225 439114 485294 641782 844450 1097785 1213235 1604455 2195570 2426470 3154411 3208910 4171583 4610293 5488925 6066175 6308822 8022275 8343166 9220586 10977850 12132350 15772055 16044550 20857915 23051465 31544110 41715830 46102930 59933809 78860275 104289575 115257325 119867618 157720550 208579150 230514650 299669045 599338090 1498345225 2996690450 4098065183 8196130366 20490325915 40980651830 53274847379 77863238477 102451629575 106549694758 155726476954 204903259150 266374236895 389316192385 532748473790 778632384770 1012222100201 1331871184475 1946580961925 2024444200402 2663742368950 3893161923850 5061110501005 10122221002010 25305552505025 50611105010050