56310265 has 16 divisors (see below), whose sum is σ = 73973376. Its totient is φ = 40809600.

The previous prime is 56310253. The next prime is 56310269. The reversal of 56310265 is 56201365.

It is not a de Polignac number, because 56310265 - 2⁹ = 56309753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56310269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15580 + ... + 18850.

It is an arithmetic number, because the mean of its divisors is an integer number (4623336).

Almost surely, 2^56310265 is an apocalyptic number.

56310265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56310265 is a deficient number, since it is larger than the sum of its proper divisors (17663111).

56310265 is a wasteful number, since it uses less digits than its factorization.

56310265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56310265 is about 7504.0165911330. The cubic root of 56310265 is about 383.2915018415.

Subtracting from 56310265 its reverse (56201365), we obtain a square (108900 = 330²).

The spelling of 56310265 in words is "fifty-six million, three hundred ten thousand, two hundred sixty-five".