56881298 has 4 divisors (see below), whose sum is σ = 85321950. Its totient is φ = 28440648.

The previous prime is 56881273. The next prime is 56881313. The reversal of 56881298 is 89218865.

56881298 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 can be written as a sum of positive squares in only one way, i.e., 52374169 + 4507129 = 7237^2 + 2123^2 .

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, 14220323 + ... + 14220326.

Almost surely, 2^56881298 is an apocalyptic number.

56881298 is a deficient number, since it is larger than the sum of its proper divisors (28440652).

56881298 is a wasteful number, since it uses less digits than its factorization.

56881298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28440651.

The product of its digits is 276480, while the sum is 47.

The square root of 56881298 is about 7541.9691062746. The cubic root of 56881298 is about 384.5827784728.

The spelling of 56881298 in words is "fifty-six million, eight hundred eighty-one thousand, two hundred ninety-eight".