56361371 has 4 divisors (see below), whose sum is σ = 61485144. Its totient is φ = 51237600.

The previous prime is 56361337. The next prime is 56361451. The reversal of 56361371 is 17316365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56361371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56361301) 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, 2561870 + ... + 2561891.

It is an arithmetic number, because the mean of its divisors is an integer number (15371286).

Almost surely, 2^56361371 is an apocalyptic number.

56361371 is a deficient number, since it is larger than the sum of its proper divisors (5123773).

56361371 is a wasteful number, since it uses less digits than its factorization.

56361371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123772.

The product of its digits is 11340, while the sum is 32.

The square root of 56361371 is about 7507.4210618561. The cubic root of 56361371 is about 383.4074225204.

It can be divided in two parts, 5636 and 1371, that added together give a palindrome (7007).

The spelling of 56361371 in words is "fifty-six million, three hundred sixty-one thousand, three hundred seventy-one".