56594590553 has 4 divisors (see below), whose sum is σ = 57522370788. Its totient is φ = 55666810320.

The previous prime is 56594590523. The next prime is 56594590609. The reversal of 56594590553 is 35509549565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25450459024 + 31144131529 = 159532^2 + 176477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56594590553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56594590523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463890026 + ... + 463890147.

It is an arithmetic number, because the mean of its divisors is an integer number (14380592697).

Almost surely, 2^56594590553 is an apocalyptic number.

It is an amenable number.

56594590553 is a deficient number, since it is larger than the sum of its proper divisors (927780235).

56594590553 is an equidigital number, since it uses as much as digits as its factorization.

56594590553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927780234.

The product of its (nonzero) digits is 18225000, while the sum is 56.

The spelling of 56594590553 in words is "fifty-six billion, five hundred ninety-four million, five hundred ninety thousand, five hundred fifty-three".