56814660145 has 16 divisors (see below), whose sum is σ = 71329599360. Its totient is φ = 43360821504.

The previous prime is 56814660137. The next prime is 56814660167. The reversal of 56814660145 is 54106641865.

It is a cyclic number.

It is not a de Polignac number, because 56814660145 - 2³ = 56814660137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56814660095 and 56814660104.

It is an unprimeable number.

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, 608184 + ... + 695353.

It is an arithmetic number, because the mean of its divisors is an integer number (4458099960).

Almost surely, 2^56814660145 is an apocalyptic number.

It is an amenable number.

56814660145 is a deficient number, since it is larger than the sum of its proper divisors (14514939215).

56814660145 is a wasteful number, since it uses less digits than its factorization.

56814660145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303944.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 56814660145 in words is "fifty-six billion, eight hundred fourteen million, six hundred sixty thousand, one hundred forty-five".