56108481568015 has 16 divisors (see below), whose sum is σ = 67826521631232. Its totient is φ = 44556628859424.

The previous prime is 56108481567989. The next prime is 56108481568031. The reversal of 56108481568015 is 51086518480165.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56108481568015 is a prime.

It is a Duffinian number.

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, 45607389 + ... + 46821478.

It is an arithmetic number, because the mean of its divisors is an integer number (4239157601952).

Almost surely, 2^{56108481568015} is an apocalyptic number.

56108481568015 is a deficient number, since it is larger than the sum of its proper divisors (11718040063217).

56108481568015 is a wasteful number, since it uses less digits than its factorization.

56108481568015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92429766.

The product of its (nonzero) digits is 9216000, while the sum is 58.

The spelling of 56108481568015 in words is "fifty-six trillion, one hundred eight billion, four hundred eighty-one million, five hundred sixty-eight thousand, fifteen".