56558256030 has 96 divisors (see below), whose sum is σ = 153505834560. Its totient is φ = 14420736000.

The previous prime is 56558256017. The next prime is 56558256043. The reversal of 56558256030 is 3065285565.

56558256030 is a `hidden beast` number, since 5 + 6 + 5 + 5 + 82 + 560 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56558256017) and next prime (56558256043).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8278656 + ... + 8285484.

It is an arithmetic number, because the mean of its divisors is an integer number (1599019110).

Almost surely, 2^56558256030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56558256030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76752917280).

56558256030 is an abundant number, since it is smaller than the sum of its proper divisors (96947578530).

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

56558256030 is a wasteful number, since it uses less digits than its factorization.

56558256030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866 (or 10863 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 56558256030 in words is "fifty-six billion, five hundred fifty-eight million, two hundred fifty-six thousand, thirty".