56604754110121 has 4 divisors (see below), whose sum is σ = 64691147554432. Its totient is φ = 48518360665812.

The previous prime is 56604754110053. The next prime is 56604754110139. The reversal of 56604754110121 is 12101145740665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56604754110121 - 2¹⁹ = 56604753585833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56604754110161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043196722145 + ... + 4043196722158.

It is an arithmetic number, because the mean of its divisors is an integer number (16172786888608).

Almost surely, 2^{56604754110121} is an apocalyptic number.

It is an amenable number.

56604754110121 is a deficient number, since it is larger than the sum of its proper divisors (8086393444311).

56604754110121 is an equidigital number, since it uses as much as digits as its factorization.

56604754110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8086393444310.

The product of its (nonzero) digits is 201600, while the sum is 43.

Adding to 56604754110121 its reverse (12101145740665), we get a palindrome (68705899850786).

The spelling of 56604754110121 in words is "fifty-six trillion, six hundred four billion, seven hundred fifty-four million, one hundred ten thousand, one hundred twenty-one".