56518673027 has 2 divisors, whose sum is σ = 56518673028. Its totient is φ = 56518673026.

The previous prime is 56518672963. The next prime is 56518673063. The reversal of 56518673027 is 72037681565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56518673027 - 2⁶ = 56518672963 is a prime.

It is not a weakly prime, because it can be changed into another prime (56518673077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28259336513 + 28259336514.

It is an arithmetic number, because the mean of its divisors is an integer number (28259336514).

Almost surely, 2^56518673027 is an apocalyptic number.

56518673027 is a deficient number, since it is larger than the sum of its proper divisors (1).

56518673027 is an equidigital number, since it uses as much as digits as its factorization.

56518673027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 56518673027 in words is "fifty-six billion, five hundred eighteen million, six hundred seventy-three thousand, twenty-seven".