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50611055500 = 2253594493821
BaseRepresentation
bin101111001000101001…
…110110101110001100
311211122011122000012001
4233020221312232030
51312122412234000
635130030322044
73441121605445
oct571051665614
9154564560161
1050611055500
111a5116920a5
129985659324
134a07539725
1426419542cc
1514b334846a
hexbc8a76b8c

50611055500 has 96 divisors (see below), whose sum is σ = 112687848000. Its totient is φ = 19851776000.

The previous prime is 50611055477. The next prime is 50611055597. The reversal of 50611055500 is 555011605.

It is a super-2 number, since 2×506110555002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13243590 + ... + 13247410.

It is an arithmetic number, because the mean of its divisors is an integer number (1173831750).

Almost surely, 250611055500 is an apocalyptic number.

50611055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50611055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56343924000).

50611055500 is an abundant number, since it is smaller than the sum of its proper divisors (62076792500).

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

50611055500 is a wasteful number, since it uses less digits than its factorization.

50611055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348 (or 4336 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

It can be divided in two parts, 5061105 and 5500, that added together give a palindrome (5066605).

The spelling of 50611055500 in words is "fifty billion, six hundred eleven million, fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 125 236 250 295 449 500 590 898 1180 1475 1796 2245 2950 3821 4490 5900 7375 7642 8980 11225 14750 15284 19105 22450 26491 29500 38210 44900 52982 56125 76420 95525 105964 112250 132455 191050 224500 225439 264910 382100 450878 477625 529820 662275 901756 955250 1127195 1324550 1715629 1910500 2254390 2649100 3311375 3431258 4508780 5635975 6622750 6862516 8578145 11271950 13245500 17156290 22543900 28179875 34312580 42890725 56359750 85781450 101222111 112719500 171562900 202444222 214453625 404888444 428907250 506110555 857814500 1012221110 2024442220 2530552775 5061105550 10122211100 12652763875 25305527750 50611055500