56311616380354 has 16 divisors (see below), whose sum is σ = 84494191689216. Its totient is φ = 28146886189200.

The previous prime is 56311616380259. The next prime is 56311616380361. The reversal of 56311616380354 is 45308361611365.

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, 582098169 + ... + 582194899.

It is an arithmetic number, because the mean of its divisors is an integer number (5280886980576).

Almost surely, 2^{56311616380354} is an apocalyptic number.

56311616380354 is a deficient number, since it is larger than the sum of its proper divisors (28182575308862).

56311616380354 is a wasteful number, since it uses less digits than its factorization.

56311616380354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185961.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 56311616380354 in words is "fifty-six trillion, three hundred eleven billion, six hundred sixteen million, three hundred eighty thousand, three hundred fifty-four".