56105606000015 has 96 divisors (see below), whose sum is σ = 82282452822528. Its totient is φ = 36443536588800.

The previous prime is 56105605999991. The next prime is 56105606000027. The reversal of 56105606000015 is 51000060650165.

It is not a de Polignac number, because 56105606000015 - 2¹⁰ = 56105605998991 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 95 ways as a sum of consecutive naturals, for example, 1545037499 + ... + 1545073811.

It is an arithmetic number, because the mean of its divisors is an integer number (857108883568).

Almost surely, 2^{56105606000015} is an apocalyptic number.

56105606000015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56105606000015 is a deficient number, since it is larger than the sum of its proper divisors (26176846822513).

56105606000015 is a wasteful number, since it uses less digits than its factorization.

56105606000015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42721 (or 42710 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 56105606000015 in words is "fifty-six trillion, one hundred five billion, six hundred six million, fifteen", and thus it is an aban number.