56586982 has 16 divisors (see below), whose sum is σ = 90206352. Its totient is φ = 26530560.

The previous prime is 56586979. The next prime is 56586983. The reversal of 56586982 is 28968565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56586983) by changing a digit.

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, 6682 + ... + 12562.

It is an arithmetic number, because the mean of its divisors is an integer number (5637897).

Almost surely, 2^56586982 is an apocalyptic number.

56586982 is a deficient number, since it is larger than the sum of its proper divisors (33619370).

56586982 is a wasteful number, since it uses less digits than its factorization.

56586982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183.

The product of its digits is 1036800, while the sum is 49.

The square root of 56586982 is about 7522.4319205959. The cubic root of 56586982 is about 383.9183266332.

The spelling of 56586982 in words is "fifty-six million, five hundred eighty-six thousand, nine hundred eighty-two".