56217127502125 has 64 divisors (see below), whose sum is σ = 75751368376320. Its totient is φ = 41531251080000.

The previous prime is 56217127502077. The next prime is 56217127502153. The reversal of 56217127502125 is 52120572171265.

It is not a de Polignac number, because 56217127502125 - 2²⁹ = 56216590631213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36590670 + ... + 38096080.

It is an arithmetic number, because the mean of its divisors is an integer number (1183615130880).

Almost surely, 2^{56217127502125} is an apocalyptic number.

It is an amenable number.

56217127502125 is a deficient number, since it is larger than the sum of its proper divisors (19534240874195).

56217127502125 is a wasteful number, since it uses less digits than its factorization.

56217127502125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505899 (or 1505889 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 56217127502125 in words is "fifty-six trillion, two hundred seventeen billion, one hundred twenty-seven million, five hundred two thousand, one hundred twenty-five".