56852533408 has 72 divisors (see below), whose sum is σ = 123582340224. Its totient is φ = 25725786240.

The previous prime is 56852533369. The next prime is 56852533429. The reversal of 56852533408 is 80433525865.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830535 + ... + 896377.

It is an arithmetic number, because the mean of its divisors is an integer number (1716421392).

Almost surely, 2^56852533408 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 56852533408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61791170112).

56852533408 is an abundant number, since it is smaller than the sum of its proper divisors (66729806816).

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

56852533408 is a wasteful number, since it uses less digits than its factorization.

56852533408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66098 (or 66079 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 56852533408 in words is "fifty-six billion, eight hundred fifty-two million, five hundred thirty-three thousand, four hundred eight".