56808998 has 4 divisors (see below), whose sum is σ = 85213500. Its totient is φ = 28404498.

The previous prime is 56808959. The next prime is 56809009. The reversal of 56808998 is 89980865.

56808998 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, 14202248 + ... + 14202251.

It is an arithmetic number, because the mean of its divisors is an integer number (21303375).

Almost surely, 2^56808998 is an apocalyptic number.

56808998 is a deficient number, since it is larger than the sum of its proper divisors (28404502).

56808998 is a wasteful number, since it uses less digits than its factorization.

56808998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28404501.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The square root of 56808998 is about 7537.1744042446. The cubic root of 56808998 is about 384.4197657603.

The spelling of 56808998 in words is "fifty-six million, eight hundred eight thousand, nine hundred ninety-eight".