50765623656 has 64 divisors (see below), whose sum is σ = 138471828480. Its totient is φ = 15381286080.

The previous prime is 50765623639. The next prime is 50765623661. The reversal of 50765623656 is 65632656705.

It is a junction number, because it is equal to n+sod(n) for n = 50765623599 and 50765623608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220065 + ... + 3235791.

It is an arithmetic number, because the mean of its divisors is an integer number (2163622320).

Almost surely, 2^50765623656 is an apocalyptic number.

It is an amenable number.

50765623656 is an abundant number, since it is smaller than the sum of its proper divisors (87706204824).

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

50765623656 is a wasteful number, since it uses less digits than its factorization.

50765623656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27974 (or 27970 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 50765623656 in words is "fifty billion, seven hundred sixty-five million, six hundred twenty-three thousand, six hundred fifty-six".