50668556432 has 60 divisors (see below), whose sum is σ = 111579225660. Its totient is φ = 22154639616.

The previous prime is 50668556387. The next prime is 50668556441. The reversal of 50668556432 is 23465586605.

It can be written as a sum of positive squares in 2 ways, for example, as 20219702416 + 30448854016 = 142196^2 + 174496^2 .

It is a super-2 number, since 2×50668556432² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262307 + ... + 412482.

It is an arithmetic number, because the mean of its divisors is an integer number (1859653761).

Almost surely, 2^50668556432 is an apocalyptic number.

50668556432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50668556432 is an abundant number, since it is smaller than the sum of its proper divisors (60910669228).

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

50668556432 is a wasteful number, since it uses less digits than its factorization.

50668556432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674848 (or 674823 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 50668556432 in words is "fifty billion, six hundred sixty-eight million, five hundred fifty-six thousand, four hundred thirty-two".