50751615764 has 48 divisors (see below), whose sum is σ = 95021337600. Its totient is φ = 23675748096.

The previous prime is 50751615757. The next prime is 50751615773. The reversal of 50751615764 is 46751615705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

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, 371792 + ... + 489624.

It is an arithmetic number, because the mean of its divisors is an integer number (1979611200).

Almost surely, 2^50751615764 is an apocalyptic number.

It is an amenable number.

50751615764 is a deficient number, since it is larger than the sum of its proper divisors (44269721836).

50751615764 is a wasteful number, since it uses less digits than its factorization.

50751615764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117992 (or 117990 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 50751615764 in words is "fifty billion, seven hundred fifty-one million, six hundred fifteen thousand, seven hundred sixty-four".