56254123031432 has 32 divisors (see below), whose sum is σ = 107943368385600. Its totient is φ = 27476493710400.

The previous prime is 56254123031413. The next prime is 56254123031443. The reversal of 56254123031432 is 23413032145265.

It is a self number, because there is not a number n which added to its sum of digits gives 56254123031432.

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, 454245194 + ... + 454369017.

It is an arithmetic number, because the mean of its divisors is an integer number (3373230262050).

Almost surely, 2^{56254123031432} is an apocalyptic number.

It is an amenable number.

56254123031432 is a deficient number, since it is larger than the sum of its proper divisors (51689245354168).

56254123031432 is a wasteful number, since it uses less digits than its factorization.

56254123031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908614397 (or 908614393 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 56254123031432 its reverse (23413032145265), we get a palindrome (79667155176697).

The spelling of 56254123031432 in words is "fifty-six trillion, two hundred fifty-four billion, one hundred twenty-three million, thirty-one thousand, four hundred thirty-two".