56615231246554 has 32 divisors (see below), whose sum is σ = 88388329700160. Its totient is φ = 27173883877632.

The previous prime is 56615231246537. The next prime is 56615231246603. The reversal of 56615231246554 is 45564213251665.

It is a junction number, because it is equal to n+sod(n) for n = 56615231246495 and 56615231246504.

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, 1697679 + ... + 10775554.

It is an arithmetic number, because the mean of its divisors is an integer number (2762135303130).

Almost surely, 2^{56615231246554} is an apocalyptic number.

56615231246554 is a deficient number, since it is larger than the sum of its proper divisors (31773098453606).

56615231246554 is a wasteful number, since it uses less digits than its factorization.

56615231246554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12474094.

The product of its digits is 25920000, while the sum is 55.

The spelling of 56615231246554 in words is "fifty-six trillion, six hundred fifteen billion, two hundred thirty-one million, two hundred forty-six thousand, five hundred fifty-four".