50157568736 has 24 divisors (see below), whose sum is σ = 107724779064. Its totient is φ = 22798894720.

The previous prime is 50157568733. The next prime is 50157568771. The reversal of 50157568736 is 63786575105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50157568733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71246195 + ... + 71246898.

It is an arithmetic number, because the mean of its divisors is an integer number (4488532461).

Almost surely, 2^50157568736 is an apocalyptic number.

It is an amenable number.

50157568736 is an abundant number, since it is smaller than the sum of its proper divisors (57567210328).

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

50157568736 is a wasteful number, since it uses less digits than its factorization.

50157568736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142493114 (or 142493106 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 50157568736 in words is "fifty billion, one hundred fifty-seven million, five hundred sixty-eight thousand, seven hundred thirty-six".