56432115542 has 32 divisors (see below), whose sum is σ = 94661771904. Its totient is φ = 25007860800.

The previous prime is 56432115529. The next prime is 56432115557. The reversal of 56432115542 is 24551123465.

It is a junction number, because it is equal to n+sod(n) for n = 56432115496 and 56432115505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316573 + ... + 1358759.

It is an arithmetic number, because the mean of its divisors is an integer number (2958180372).

Almost surely, 2^56432115542 is an apocalyptic number.

56432115542 is a deficient number, since it is larger than the sum of its proper divisors (38229656362).

56432115542 is a wasteful number, since it uses less digits than its factorization.

56432115542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43724.

The product of its digits is 144000, while the sum is 38.

The spelling of 56432115542 in words is "fifty-six billion, four hundred thirty-two million, one hundred fifteen thousand, five hundred forty-two".