56533255 has 4 divisors (see below), whose sum is σ = 67839912. Its totient is φ = 45226600.

The previous prime is 56533237. The next prime is 56533259. The reversal of 56533255 is 55233565.

56533255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56533255 - 2⁵ = 56533223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56533255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56533259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5653321 + ... + 5653330.

It is an arithmetic number, because the mean of its divisors is an integer number (16959978).

Almost surely, 2^56533255 is an apocalyptic number.

56533255 is a deficient number, since it is larger than the sum of its proper divisors (11306657).

56533255 is a wasteful number, since it uses less digits than its factorization.

56533255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306656.

The product of its digits is 67500, while the sum is 34.

The square root of 56533255 is about 7518.8599534770. The cubic root of 56533255 is about 383.7967832986.

The spelling of 56533255 in words is "fifty-six million, five hundred thirty-three thousand, two hundred fifty-five".