56100011051051 has 4 divisors (see below), whose sum is σ = 61200012055704. Its totient is φ = 51000010046400.

The previous prime is 56100011051033. The next prime is 56100011051081. The reversal of 56100011051051 is 15015011000165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56100011051051 - 2³⁰ = 56098937309227 is a prime.

It is a super-2 number, since 2×56100011051051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56100011051051.

It is not an unprimeable number, because it can be changed into a prime (56100011051011) 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, 2550000502310 + ... + 2550000502331.

It is an arithmetic number, because the mean of its divisors is an integer number (15300003013926).

Almost surely, 2^{56100011051051} is an apocalyptic number.

56100011051051 is a deficient number, since it is larger than the sum of its proper divisors (5100001004653).

56100011051051 is a wasteful number, since it uses less digits than its factorization.

56100011051051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100001004652.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 56100011051051 in words is "fifty-six trillion, one hundred billion, eleven million, fifty-one thousand, fifty-one".