56601262913 has 16 divisors (see below), whose sum is σ = 61185269376. Its totient is φ = 52050408960.

The previous prime is 56601262909. The next prime is 56601262933. The reversal of 56601262913 is 31926210665.

It is a cyclic number.

It is not a de Polignac number, because 56601262913 - 2² = 56601262909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56601262933) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5441948 + ... + 5452338.

It is an arithmetic number, because the mean of its divisors is an integer number (3824079336).

Almost surely, 2^56601262913 is an apocalyptic number.

It is an amenable number.

56601262913 is a deficient number, since it is larger than the sum of its proper divisors (4584006463).

56601262913 is a wasteful number, since it uses less digits than its factorization.

56601262913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11944.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 56601262913 in words is "fifty-six billion, six hundred one million, two hundred sixty-two thousand, nine hundred thirteen".