56754160015 has 16 divisors (see below), whose sum is σ = 77841142848. Its totient is φ = 38913705216.

The previous prime is 56754159977. The next prime is 56754160027. The reversal of 56754160015 is 51006145765.

It is a cyclic number.

It is not a de Polignac number, because 56754160015 - 2¹⁷ = 56754028943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56754160015.

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, 369139 + ... + 499771.

It is an arithmetic number, because the mean of its divisors is an integer number (4865071428).

Almost surely, 2^56754160015 is an apocalyptic number.

56754160015 is a deficient number, since it is larger than the sum of its proper divisors (21086982833).

56754160015 is a wasteful number, since it uses less digits than its factorization.

56754160015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143058.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 56754160015 in words is "fifty-six billion, seven hundred fifty-four million, one hundred sixty thousand, fifteen".