56801137115553 has 64 divisors (see below), whose sum is σ = 78591182444544. Its totient is φ = 36452892672000.

The previous prime is 56801137115549. The next prime is 56801137115633. The reversal of 56801137115553 is 35551173110865.

It is not a de Polignac number, because 56801137115553 - 2² = 56801137115549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56801137115496 and 56801137115505.

It is not an unprimeable number, because it can be changed into a prime (56801137115953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21704674701 + ... + 21704677317.

It is an arithmetic number, because the mean of its divisors is an integer number (1227987225696).

Almost surely, 2^{56801137115553} is an apocalyptic number.

It is an amenable number.

56801137115553 is a deficient number, since it is larger than the sum of its proper divisors (21790045328991).

56801137115553 is a wasteful number, since it uses less digits than its factorization.

56801137115553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506.

The product of its (nonzero) digits is 1890000, while the sum is 51.

The spelling of 56801137115553 in words is "fifty-six trillion, eight hundred one billion, one hundred thirty-seven million, one hundred fifteen thousand, five hundred fifty-three".