56610265 has 4 divisors (see below), whose sum is σ = 67932324. Its totient is φ = 45288208.

The previous prime is 56610263. The next prime is 56610269. The reversal of 56610265 is 56201665.

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 18071001 + 38539264 = 4251^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 56610265 - 2¹ = 56610263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56610263) 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, 5661022 + ... + 5661031.

It is an arithmetic number, because the mean of its divisors is an integer number (16983081).

Almost surely, 2^56610265 is an apocalyptic number.

It is an amenable number.

56610265 is a deficient number, since it is larger than the sum of its proper divisors (11322059).

56610265 is a wasteful number, since it uses less digits than its factorization.

56610265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322058.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56610265 is about 7523.9793327733. The cubic root of 56610265 is about 383.9709744590.

The spelling of 56610265 in words is "fifty-six million, six hundred ten thousand, two hundred sixty-five".