56098689065 has 16 divisors (see below), whose sum is σ = 68012159760. Its totient is φ = 44416819200.

The previous prime is 56098689029. The next prime is 56098689083.

56098689065 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 2161878016 + 53936811049 = 46496^2 + 232243^2 .

It is not a de Polignac number, because 56098689065 - 2⁸ = 56098688809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56098688989 and 56098689007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320881 + ... + 1362689.

It is an arithmetic number, because the mean of its divisors is an integer number (4250759985).

Almost surely, 2^56098689065 is an apocalyptic number.

It is an amenable number.

56098689065 is a deficient number, since it is larger than the sum of its proper divisors (11913470695).

56098689065 is a wasteful number, since it uses less digits than its factorization.

56098689065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44572.

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 56098689065 in words is "fifty-six billion, ninety-eight million, six hundred eighty-nine thousand, sixty-five".