56633615402 has 16 divisors (see below), whose sum is σ = 104554367232. Its totient is φ = 22404507120.

The previous prime is 56633615387. The next prime is 56633615453. The reversal of 56633615402 is 20451633665.

It is a self number, because there is not a number n which added to its sum of digits gives 56633615402.

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, 155586674 + ... + 155587037.

It is an arithmetic number, because the mean of its divisors is an integer number (6534647952).

Almost surely, 2^56633615402 is an apocalyptic number.

56633615402 is a deficient number, since it is larger than the sum of its proper divisors (47920751830).

56633615402 is a wasteful number, since it uses less digits than its factorization.

56633615402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311173733.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 56633615402 in words is "fifty-six billion, six hundred thirty-three million, six hundred fifteen thousand, four hundred two".