56582406 has 12 divisors (see below), whose sum is σ = 122595252. Its totient is φ = 18860796.

The previous prime is 56582387. The next prime is 56582411. The reversal of 56582406 is 60428565.

56582406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1571716 + ... + 1571751.

It is an arithmetic number, because the mean of its divisors is an integer number (10216271).

Almost surely, 2^56582406 is an apocalyptic number.

56582406 is an abundant number, since it is smaller than the sum of its proper divisors (66012846).

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

56582406 is a wasteful number, since it uses less digits than its factorization.

56582406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143475 (or 3143472 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 56582406 is about 7522.1277574899. The cubic root of 56582406 is about 383.9079776239.

The spelling of 56582406 in words is "fifty-six million, five hundred eighty-two thousand, four hundred six".