50626561172 has 144 divisors (see below), whose sum is σ = 102832450560. Its totient is φ = 21771520320.

The previous prime is 50626561163. The next prime is 50626561177. The reversal of 50626561172 is 27116562605.

It is a super-2 number, since 2×50626561172² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50626561177) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89922563 + ... + 89923125.

It is an arithmetic number, because the mean of its divisors is an integer number (714114240).

Almost surely, 2^50626561172 is an apocalyptic number.

It is an amenable number.

50626561172 is an abundant number, since it is smaller than the sum of its proper divisors (52205889388).

50626561172 is a wasteful number, since it uses less digits than its factorization.

50626561172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 50626561172 in words is "fifty billion, six hundred twenty-six million, five hundred sixty-one thousand, one hundred seventy-two".