56115874 has 4 divisors (see below), whose sum is σ = 84173814. Its totient is φ = 28057936.

The previous prime is 56115869. The next prime is 56115881. The reversal of 56115874 is 47851165.

56115874 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47851165 = 5 ⋅9570233.

It can be written as a sum of positive squares in only one way, i.e., 32661225 + 23454649 = 5715^2 + 4843^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14028967 + ... + 14028970.

Almost surely, 2^56115874 is an apocalyptic number.

56115874 is a deficient number, since it is larger than the sum of its proper divisors (28057940).

56115874 is a wasteful number, since it uses less digits than its factorization.

56115874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28057939.

The product of its digits is 33600, while the sum is 37.

The square root of 56115874 is about 7491.0529299959. The cubic root of 56115874 is about 382.8499345061.

The spelling of 56115874 in words is "fifty-six million, one hundred fifteen thousand, eight hundred seventy-four".