56065582 has 16 divisors (see below), whose sum is σ = 90129312. Its totient is φ = 26088480.

The previous prime is 56065579. The next prime is 56065591. The reversal of 56065582 is 28556065.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14769 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (5633082).

Almost surely, 2^56065582 is an apocalyptic number.

56065582 is a deficient number, since it is larger than the sum of its proper divisors (34063730).

56065582 is a wasteful number, since it uses less digits than its factorization.

56065582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33003.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 56065582 is about 7487.6953730771. The cubic root of 56065582 is about 382.7355281156.

The spelling of 56065582 in words is "fifty-six million, sixty-five thousand, five hundred eighty-two".