5665008256 has 16 divisors (see below), whose sum is σ = 11285758890. Its totient is φ = 2832504064.

The previous prime is 5665008241. The next prime is 5665008263. The reversal of 5665008256 is 6528005665.

It can be written as a sum of positive squares in only one way, i.e., 4874273856 + 790734400 = 69816^2 + 28120^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22128811 + ... + 22129066.

Almost surely, 2^5665008256 is an apocalyptic number.

It is an amenable number.

5665008256 is a deficient number, since it is larger than the sum of its proper divisors (5620750634).

5665008256 is an equidigital number, since it uses as much as digits as its factorization.

5665008256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44257891 (or 44257879 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 5665008256 is about 75266.2491160547. The cubic root of 5665008256 is about 1782.6531422998.

The spelling of 5665008256 in words is "five billion, six hundred sixty-five million, eight thousand, two hundred fifty-six".