50457157632 has 784 divisors, whose sum is σ = 185655825792. Its totient is φ = 13377208320.

The previous prime is 50457157609. The next prime is 50457157633. The reversal of 50457157632 is 23675175405.

It is a happy number.

50457157632 is a `hidden beast` number, since 5 + 0 + 4 + 5 + 7 + 1 + 5 + 7 + 632 = 666.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50457157633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 710664157 + ... + 710664227.

Almost surely, 2^50457157632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50457157632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92827912896).

50457157632 is an abundant number, since it is smaller than the sum of its proper divisors (135198668160).

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

50457157632 is an frugal number, since it uses more digits than its factorization.

50457157632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 50457157632 in words is "fifty billion, four hundred fifty-seven million, one hundred fifty-seven thousand, six hundred thirty-two".