56558257230 has 32 divisors (see below), whose sum is σ = 136450510848. Its totient is φ = 15003236000.

The previous prime is 56558257213. The next prime is 56558257247. The reversal of 56558257230 is 3275285565.

It is an interprime number because it is at equal distance from previous prime (56558257213) and next prime (56558257247).

It is a self number, because there is not a number n which added to its sum of digits gives 56558257230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4929546 + ... + 4941005.

It is an arithmetic number, because the mean of its divisors is an integer number (4264078464).

Almost surely, 2^56558257230 is an apocalyptic number.

56558257230 is an abundant number, since it is smaller than the sum of its proper divisors (79892253618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56558257230 is a wasteful number, since it uses less digits than its factorization.

56558257230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870752.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 56558257230 in words is "fifty-six billion, five hundred fifty-eight million, two hundred fifty-seven thousand, two hundred thirty".