56798530659 has 24 divisors (see below), whose sum is σ = 92194720800. Its totient is φ = 33433247232.

The previous prime is 56798530637. The next prime is 56798530673. The reversal of 56798530659 is 95603589765.

56798530659 is a `hidden beast` number, since 5 + 6 + 7 + 98 + 530 + 6 + 5 + 9 = 666.

It is not a de Polignac number, because 56798530659 - 2⁵ = 56798530627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56798530596 and 56798530605.

It is not an unprimeable number, because it can be changed into a prime (56798535659) 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 23 ways as a sum of consecutive naturals, for example, 10550734 + ... + 10556115.

It is an arithmetic number, because the mean of its divisors is an integer number (3841446700).

Almost surely, 2^56798530659 is an apocalyptic number.

56798530659 is a deficient number, since it is larger than the sum of its proper divisors (35396190141).

56798530659 is a wasteful number, since it uses less digits than its factorization.

56798530659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21106891 (or 21106888 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 56798530659 in words is "fifty-six billion, seven hundred ninety-eight million, five hundred thirty thousand, six hundred fifty-nine".