56423118432 has 48 divisors (see below), whose sum is σ = 150321310272. Its totient is φ = 18526992000.

The previous prime is 56423118413. The next prime is 56423118487. The reversal of 56423118432 is 23481132465.

It is a tau number, because it is divible by the number of its divisors (48).

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, 4379694 + ... + 4392557.

It is an arithmetic number, because the mean of its divisors is an integer number (3131693964).

Almost surely, 2^56423118432 is an apocalyptic number.

It is an amenable number.

56423118432 is an abundant number, since it is smaller than the sum of its proper divisors (93898191840).

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

56423118432 is a wasteful number, since it uses less digits than its factorization.

56423118432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772331 (or 8772323 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The spelling of 56423118432 in words is "fifty-six billion, four hundred twenty-three million, one hundred eighteen thousand, four hundred thirty-two".