56589960019 has 2 divisors, whose sum is σ = 56589960020. Its totient is φ = 56589960018.

The previous prime is 56589959981. The next prime is 56589960059. The reversal of 56589960019 is 91006998565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56589960019 - 2¹¹ = 56589957971 is a prime.

It is a super-2 number, since 2×56589960019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56589960059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28294980009 + 28294980010.

It is an arithmetic number, because the mean of its divisors is an integer number (28294980010).

Almost surely, 2^56589960019 is an apocalyptic number.

56589960019 is a deficient number, since it is larger than the sum of its proper divisors (1).

56589960019 is an equidigital number, since it uses as much as digits as its factorization.

56589960019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5248800, while the sum is 58.

The spelling of 56589960019 in words is "fifty-six billion, five hundred eighty-nine million, nine hundred sixty thousand, nineteen".