56026204165 has 4 divisors (see below), whose sum is σ = 67231445004. Its totient is φ = 44820963328.

The previous prime is 56026204151. The next prime is 56026204181. The reversal of 56026204165 is 56140262065.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17591777956 + 38434426209 = 132634^2 + 196047^2 .

It is a cyclic number.

It is not a de Polignac number, because 56026204165 - 2²⁵ = 55992649733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5602620412 + ... + 5602620421.

It is an arithmetic number, because the mean of its divisors is an integer number (16807861251).

Almost surely, 2^56026204165 is an apocalyptic number.

It is an amenable number.

56026204165 is a deficient number, since it is larger than the sum of its proper divisors (11205240839).

56026204165 is a wasteful number, since it uses less digits than its factorization.

56026204165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205240838.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 56026204165 in words is "fifty-six billion, twenty-six million, two hundred four thousand, one hundred sixty-five".