50857572800 has 42 divisors (see below), whose sum is σ = 125141419008. Its totient is φ = 20343028480.

The previous prime is 50857572769. The next prime is 50857572809. The reversal of 50857572800 is 827575805.

It is a super-2 number, since 2×50857572800² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50857572809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15891392 + ... + 15894591.

Almost surely, 2^50857572800 is an apocalyptic number.

50857572800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50857572800 is an abundant number, since it is smaller than the sum of its proper divisors (74283846208).

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

50857572800 is a wasteful number, since it uses less digits than its factorization.

50857572800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31786005 (or 31785990 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 47.

The spelling of 50857572800 in words is "fifty billion, eight hundred fifty-seven million, five hundred seventy-two thousand, eight hundred".