56313198 has 16 divisors (see below), whose sum is σ = 125140560. Its totient is φ = 18771048.

The previous prime is 56313151. The next prime is 56313203. The reversal of 56313198 is 89131365.

It is a happy number.

56313198 is a `hidden beast` number, since 5 + 631 + 3 + 19 + 8 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521365 + ... + 521472.

It is an arithmetic number, because the mean of its divisors is an integer number (7821285).

Almost surely, 2^56313198 is an apocalyptic number.

56313198 is an abundant number, since it is smaller than the sum of its proper divisors (68827362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56313198 is a wasteful number, since it uses less digits than its factorization.

56313198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042848 (or 1042842 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 56313198 is about 7504.2120172607. The cubic root of 56313198 is about 383.2981564864.

The spelling of 56313198 in words is "fifty-six million, three hundred thirteen thousand, one hundred ninety-eight".