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500500550050 = 25261359457099
BaseRepresentation
bin1110100100010000010…
…10000101000110100010
31202211212202002021211021
413102020022011012202
531200011120100200
61021532103440054
751105604324054
oct7221012050642
91684782067737
10500500550050
11183296570126
128100075602a
1338273a66337
141a31d8bd8d4
15d044a5941a
hex74882851a2

500500550050 has 48 divisors (see below), whose sum is σ = 948829896000. Its totient is φ = 196369300800.

The previous prime is 500500550027. The next prime is 500500550071. The reversal of 500500550050 is 50055005005.

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 = 500500549997 and 500500550024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866401 + ... + 1323499.

It is an arithmetic number, because the mean of its divisors is an integer number (19767289500).

Almost surely, 2500500550050 is an apocalyptic number.

500500550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500500550050 is a deficient number, since it is larger than the sum of its proper divisors (448329345950).

500500550050 is a wasteful number, since it uses less digits than its factorization.

500500550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457531 (or 457526 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 500500550050 its reverse (50055005005), we get a palindrome (550555555055).

The spelling of 500500550050 in words is "five hundred billion, five hundred million, five hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 61 122 305 359 610 718 1525 1795 3050 3590 8975 17950 21899 43798 109495 218990 457099 547475 914198 1094950 2285495 4570990 11427475 22854950 27883039 55766078 139415195 164098541 278830390 328197082 697075975 820492705 1394151950 1640985410 4102463525 8204927050 10010011001 20020022002 50050055005 100100110010 250250275025 500500550050