56865941 has 4 divisors (see below), whose sum is σ = 62035584. Its totient is φ = 51696300.

The previous prime is 56865937. The next prime is 56865943. The reversal of 56865941 is 14956865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56865941 - 2² = 56865937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56865892 and 56865901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56865943) 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, 2584805 + ... + 2584826.

It is an arithmetic number, because the mean of its divisors is an integer number (15508896).

Almost surely, 2^56865941 is an apocalyptic number.

It is an amenable number.

56865941 is a deficient number, since it is larger than the sum of its proper divisors (5169643).

56865941 is a wasteful number, since it uses less digits than its factorization.

56865941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169642.

The product of its digits is 259200, while the sum is 44.

The square root of 56865941 is about 7540.9509347297. The cubic root of 56865941 is about 384.5481650496.

The spelling of 56865941 in words is "fifty-six million, eight hundred sixty-five thousand, nine hundred forty-one".