56865365 has 4 divisors (see below), whose sum is σ = 68238444. Its totient is φ = 45492288.

The previous prime is 56865301. The next prime is 56865371. The reversal of 56865365 is 56356865.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32194276 + 24671089 = 5674^2 + 4967^2 .

It is a cyclic number.

It is not a de Polignac number, because 56865365 - 2⁶ = 56865301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686532 + ... + 5686541.

It is an arithmetic number, because the mean of its divisors is an integer number (17059611).

Almost surely, 2^56865365 is an apocalyptic number.

It is an amenable number.

56865365 is a deficient number, since it is larger than the sum of its proper divisors (11373079).

56865365 is a wasteful number, since it uses less digits than its factorization.

56865365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373078.

The product of its digits is 648000, while the sum is 44.

The square root of 56865365 is about 7540.9127431631. The cubic root of 56865365 is about 384.5468666714.

The spelling of 56865365 in words is "fifty-six million, eight hundred sixty-five thousand, three hundred sixty-five".