56263659 has 16 divisors (see below), whose sum is σ = 79598880. Its totient is φ = 35228160.

The previous prime is 56263633. The next prime is 56263661. The reversal of 56263659 is 95636265.

It is not a de Polignac number, because 56263659 - 2⁷ = 56263531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56263659.

It is not an unprimeable number, because it can be changed into a prime (56263609) 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, 32877 + ... + 34545.

It is an arithmetic number, because the mean of its divisors is an integer number (4974930).

Almost surely, 2^56263659 is an apocalyptic number.

56263659 is a deficient number, since it is larger than the sum of its proper divisors (23335221).

56263659 is a wasteful number, since it uses less digits than its factorization.

56263659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its digits is 291600, while the sum is 42.

The square root of 56263659 is about 7500.9105447272. The cubic root of 56263659 is about 383.1857270810.

The spelling of 56263659 in words is "fifty-six million, two hundred sixty-three thousand, six hundred fifty-nine".