56263317 has 16 divisors (see below), whose sum is σ = 83062272. Its totient is φ = 33588720.

The previous prime is 56263309. The next prime is 56263349. The reversal of 56263317 is 71336265.

It is not a de Polignac number, because 56263317 - 2³ = 56263309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56263367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10513 + ... + 14934.

It is an arithmetic number, because the mean of its divisors is an integer number (5191392).

Almost surely, 2^56263317 is an apocalyptic number.

It is an amenable number.

56263317 is a deficient number, since it is larger than the sum of its proper divisors (26798955).

56263317 is a wasteful number, since it uses less digits than its factorization.

56263317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25528.

The product of its digits is 22680, while the sum is 33.

The square root of 56263317 is about 7500.8877474603. The cubic root of 56263317 is about 383.1849506782.

The spelling of 56263317 in words is "fifty-six million, two hundred sixty-three thousand, three hundred seventeen".