56135074 has 4 divisors (see below), whose sum is σ = 84202614. Its totient is φ = 28067536.

The previous prime is 56135069. The next prime is 56135113. The reversal of 56135074 is 47053165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47053165 = 5 ⋅9410633.

It can be written as a sum of positive squares in only one way, i.e., 33143049 + 22992025 = 5757^2 + 4795^2 .

It is a super-2 number, since 2×56135074² = 6302293065970952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14033767 + ... + 14033770.

Almost surely, 2^56135074 is an apocalyptic number.

56135074 is a deficient number, since it is larger than the sum of its proper divisors (28067540).

56135074 is a wasteful number, since it uses less digits than its factorization.

56135074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28067539.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56135074 is about 7492.3343491865. The cubic root of 56135074 is about 382.8935934570.

The spelling of 56135074 in words is "fifty-six million, one hundred thirty-five thousand, seventy-four".