56374811 has 4 divisors (see below), whose sum is σ = 58318800. Its totient is φ = 54430824.

The previous prime is 56374807. The next prime is 56374823. The reversal of 56374811 is 11847365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11847365 = 5 ⋅2369473.

It is a cyclic number.

It is not a de Polignac number, because 56374811 - 2² = 56374807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56374841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971951 + ... + 972008.

It is an arithmetic number, because the mean of its divisors is an integer number (14579700).

Almost surely, 2^56374811 is an apocalyptic number.

56374811 is a deficient number, since it is larger than the sum of its proper divisors (1943989).

56374811 is a wasteful number, since it uses less digits than its factorization.

56374811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943988.

The product of its digits is 20160, while the sum is 35.

The square root of 56374811 is about 7508.3161228068. The cubic root of 56374811 is about 383.4378960293.

The spelling of 56374811 in words is "fifty-six million, three hundred seventy-four thousand, eight hundred eleven".