56197874 has 4 divisors (see below), whose sum is σ = 84296814. Its totient is φ = 28098936.

The previous prime is 56197859. The next prime is 56197927. The reversal of 56197874 is 47879165.

56197874 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., 53392249 + 2805625 = 7307^2 + 1675^2 .

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, 14049467 + ... + 14049470.

Almost surely, 2^56197874 is an apocalyptic number.

56197874 is a deficient number, since it is larger than the sum of its proper divisors (28098940).

56197874 is a wasteful number, since it uses less digits than its factorization.

56197874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28098939.

The product of its digits is 423360, while the sum is 47.

The square root of 56197874 is about 7496.5241278875. The cubic root of 56197874 is about 383.0363251137.

The spelling of 56197874 in words is "fifty-six million, one hundred ninety-seven thousand, eight hundred seventy-four".