56420582 has 8 divisors (see below), whose sum is σ = 84721296. Its totient is φ = 28180152.

The previous prime is 56420563. The next prime is 56420591. The reversal of 56420582 is 28502465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12653 + ... + 16520.

It is an arithmetic number, because the mean of its divisors is an integer number (10590162).

Almost surely, 2^56420582 is an apocalyptic number.

56420582 is a deficient number, since it is larger than the sum of its proper divisors (28300714).

56420582 is a wasteful number, since it uses less digits than its factorization.

56420582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30142.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 56420582 is about 7511.3635246871. The cubic root of 56420582 is about 383.5416396932.

The spelling of 56420582 in words is "fifty-six million, four hundred twenty thousand, five hundred eighty-two".