56005860851051 has 12 divisors (see below), whose sum is σ = 60877699247112. Its totient is φ = 51485551961088.

The previous prime is 56005860851033. The next prime is 56005860851063. The reversal of 56005860851051 is 15015806850065.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-56005860851051 is a prime.

It is a super-3 number, since 3×56005860851051³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56005860811051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2253381830 + ... + 2253406683.

It is an arithmetic number, because the mean of its divisors is an integer number (5073141603926).

Almost surely, 2^{56005860851051} is an apocalyptic number.

56005860851051 is a deficient number, since it is larger than the sum of its proper divisors (4871838396061).

56005860851051 is a wasteful number, since it uses less digits than its factorization.

56005860851051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506788590 (or 4506788573 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 50.

The spelling of 56005860851051 in words is "fifty-six trillion, five billion, eight hundred sixty million, eight hundred fifty-one thousand, fifty-one".