56598894001 has 16 divisors (see below), whose sum is σ = 61716790800. Its totient is φ = 51594220800.

The previous prime is 56598893999. The next prime is 56598894031. The reversal of 56598894001 is 10049889565.

It can be written as a sum of positive squares in 8 ways, for example, as 104976 + 56598789025 = 324^2 + 237905^2 .

It is a cyclic number.

It is not a de Polignac number, because 56598894001 - 2¹ = 56598893999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56598894031) by changing a digit.

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, 250651 + ... + 419551.

It is an arithmetic number, because the mean of its divisors is an integer number (3857299425).

Almost surely, 2^56598894001 is an apocalyptic number.

It is an amenable number.

56598894001 is a deficient number, since it is larger than the sum of its proper divisors (5117896799).

56598894001 is a wasteful number, since it uses less digits than its factorization.

56598894001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169236.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 56598894001 in words is "fifty-six billion, five hundred ninety-eight million, eight hundred ninety-four thousand, one".