53920032256 has 40 divisors (see below), whose sum is σ = 107793027144. Its totient is φ = 26945433600.

The previous prime is 53920032233. The next prime is 53920032259. The reversal of 53920032256 is 65223002935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53920032259) 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, 951931 + ... + 1006981.

Almost surely, 2^53920032256 is an apocalyptic number.

It is an amenable number.

53920032256 is a deficient number, since it is larger than the sum of its proper divisors (53872994888).

53920032256 is an equidigital number, since it uses as much as digits as its factorization.

53920032256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56982 (or 56966 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 53920032256 in words is "fifty-three billion, nine hundred twenty million, thirty-two thousand, two hundred fifty-six".