56580451213 has 16 divisors (see below), whose sum is σ = 66559614912. Its totient is φ = 47417616000.

The previous prime is 56580451181. The next prime is 56580451259. The reversal of 56580451213 is 31215408565.

It is a cyclic number.

It is not a de Polignac number, because 56580451213 - 2⁵ = 56580451181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56580451013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151143 + ... + 368788.

It is an arithmetic number, because the mean of its divisors is an integer number (4159975932).

Almost surely, 2^56580451213 is an apocalyptic number.

It is an amenable number.

56580451213 is a deficient number, since it is larger than the sum of its proper divisors (9979163699).

56580451213 is a wasteful number, since it uses less digits than its factorization.

56580451213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520716.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 56580451213 its reverse (31215408565), we get a palindrome (87795859778).

The spelling of 56580451213 in words is "fifty-six billion, five hundred eighty million, four hundred fifty-one thousand, two hundred thirteen".