56402356888 has 32 divisors (see below), whose sum is σ = 109263117600. Its totient is φ = 27274655232.

The previous prime is 56402356859. The next prime is 56402356897. The reversal of 56402356888 is 88865320465.

56402356888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521073 + ... + 619936.

It is an arithmetic number, because the mean of its divisors is an integer number (3414472425).

Almost surely, 2^56402356888 is an apocalyptic number.

It is an amenable number.

56402356888 is a deficient number, since it is larger than the sum of its proper divisors (52860760712).

56402356888 is a wasteful number, since it uses less digits than its factorization.

56402356888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141219 (or 1141215 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 56402356888 in words is "fifty-six billion, four hundred two million, three hundred fifty-six thousand, eight hundred eighty-eight".