56595769 has 4 divisors (see below), whose sum is σ = 56816244. Its totient is φ = 56375296.

The previous prime is 56595761. The next prime is 56595779. The reversal of 56595769 is 96759565.

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 56070144 + 525625 = 7488^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 56595769 - 2³ = 56595761 is a prime.

It is a super-2 number, since 2×56595769² = 6406162137402722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56595761) 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, 109852 + ... + 110365.

It is an arithmetic number, because the mean of its divisors is an integer number (14204061).

Almost surely, 2^56595769 is an apocalyptic number.

It is an amenable number.

56595769 is a deficient number, since it is larger than the sum of its proper divisors (220475).

56595769 is a wasteful number, since it uses less digits than its factorization.

56595769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220474.

The product of its digits is 2551500, while the sum is 52.

The square root of 56595769 is about 7523.0159510664. The cubic root of 56595769 is about 383.9381976095.

The spelling of 56595769 in words is "fifty-six million, five hundred ninety-five thousand, seven hundred sixty-nine".