56295809 has 8 divisors (see below), whose sum is σ = 57242592. Its totient is φ = 55357120.

The previous prime is 56295797. The next prime is 56295859. The reversal of 56295809 is 90859265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56295809 - 2⁸ = 56295553 is a prime.

It is a super-2 number, since 2×56295809² = 6338436221928962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56295809.

It is not an unprimeable number, because it can be changed into a prime (56295859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12902 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (7155324).

Almost surely, 2^56295809 is an apocalyptic number.

It is an amenable number.

56295809 is a deficient number, since it is larger than the sum of its proper divisors (946783).

56295809 is a wasteful number, since it uses less digits than its factorization.

56295809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 56295809 is about 7503.0533118191. The cubic root of 56295809 is about 383.2586994376.

The spelling of 56295809 in words is "fifty-six million, two hundred ninety-five thousand, eight hundred nine".