56002255 has 4 divisors (see below), whose sum is σ = 67202712. Its totient is φ = 44801800.

The previous prime is 56002237. The next prime is 56002279. The reversal of 56002255 is 55220065.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56002255 - 2⁵ = 56002223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600221 + ... + 5600230.

It is an arithmetic number, because the mean of its divisors is an integer number (16800678).

Almost surely, 2^56002255 is an apocalyptic number.

56002255 is a deficient number, since it is larger than the sum of its proper divisors (11200457).

56002255 is a wasteful number, since it uses less digits than its factorization.

56002255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200456.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 56002255 is about 7483.4654405563. The cubic root of 56002255 is about 382.5913717949.

The spelling of 56002255 in words is "fifty-six million, two thousand, two hundred fifty-five".