50765623631 has 8 divisors (see below), whose sum is σ = 50817844224. Its totient is φ = 50713430040.

The previous prime is 50765623619. The next prime is 50765623639. The reversal of 50765623631 is 13632656705.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50765623631 is a prime.

It is a super-2 number, since 2×50765623631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50765623639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6943880 + ... + 6951186.

It is an arithmetic number, because the mean of its divisors is an integer number (6352230528).

Almost surely, 2^50765623631 is an apocalyptic number.

50765623631 is a deficient number, since it is larger than the sum of its proper divisors (52220593).

50765623631 is a wasteful number, since it uses less digits than its factorization.

50765623631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 50765623631 in words is "fifty billion, seven hundred sixty-five million, six hundred twenty-three thousand, six hundred thirty-one".