56540367082215 has 12 divisors (see below), whose sum is σ = 98003302942584. Its totient is φ = 30154862443824.

The previous prime is 56540367082123. The next prime is 56540367082271. The reversal of 56540367082215 is 51228076304565.

56540367082215 is a `hidden beast` number, since 5 + 6 + 5 + 403 + 6 + 7 + 0 + 8 + 221 + 5 = 666.

It is not a de Polignac number, because 56540367082215 - 2²³ = 56540358693607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628226300869 + ... + 628226300958.

It is an arithmetic number, because the mean of its divisors is an integer number (8166941911882).

Almost surely, 2^{56540367082215} is an apocalyptic number.

56540367082215 is a deficient number, since it is larger than the sum of its proper divisors (41462935860369).

56540367082215 is a wasteful number, since it uses less digits than its factorization.

56540367082215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256452601838 (or 1256452601835 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 56540367082215 in words is "fifty-six trillion, five hundred forty billion, three hundred sixty-seven million, eighty-two thousand, two hundred fifteen".