56589955967 has 2 divisors, whose sum is σ = 56589955968. Its totient is φ = 56589955966.

The previous prime is 56589955867. The next prime is 56589955973. The reversal of 56589955967 is 76955998565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56589955967 - 2¹² = 56589951871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56589955894 and 56589955903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56589955867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28294977983 + 28294977984.

It is an arithmetic number, because the mean of its divisors is an integer number (28294977984).

Almost surely, 2^56589955967 is an apocalyptic number.

56589955967 is a deficient number, since it is larger than the sum of its proper divisors (1).

56589955967 is an equidigital number, since it uses as much as digits as its factorization.

56589955967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540000, while the sum is 74.

The spelling of 56589955967 in words is "fifty-six billion, five hundred eighty-nine million, nine hundred fifty-five thousand, nine hundred sixty-seven".