56558470 has 16 divisors (see below), whose sum is σ = 103095360. Its totient is φ = 22336704.

The previous prime is 56558461. The next prime is 56558471. The reversal of 56558470 is 7485565.

56558470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56558471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35007 + ... + 36586.

It is an arithmetic number, because the mean of its divisors is an integer number (6443460).

Almost surely, 2^56558470 is an apocalyptic number.

56558470 is a deficient number, since it is larger than the sum of its proper divisors (46536890).

56558470 is a wasteful number, since it uses less digits than its factorization.

56558470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71679.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 56558470 is about 7520.5365500076. The cubic root of 56558470 is about 383.8538352495.

The spelling of 56558470 in words is "fifty-six million, five hundred fifty-eight thousand, four hundred seventy".