56899982 has 4 divisors (see below), whose sum is σ = 85349976. Its totient is φ = 28449990.

The previous prime is 56899979. The next prime is 56899991. The reversal of 56899982 is 28999865.

56899982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 14224994 + ... + 14224997.

It is an arithmetic number, because the mean of its divisors is an integer number (21337494).

Almost surely, 2^56899982 is an apocalyptic number.

56899982 is a deficient number, since it is larger than the sum of its proper divisors (28449994).

56899982 is a wasteful number, since it uses less digits than its factorization.

56899982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28449993.

The product of its digits is 2799360, while the sum is 56.

The square root of 56899982 is about 7543.2076731322. The cubic root of 56899982 is about 384.6248822824.

The spelling of 56899982 in words is "fifty-six million, eight hundred ninety-nine thousand, nine hundred eighty-two".