56255503 has 8 divisors (see below), whose sum is σ = 58164320. Its totient is φ = 54367200.

The previous prime is 56255489. The next prime is 56255513. The reversal of 56255503 is 30555265.

56255503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56255503 - 2²⁵ = 22701071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56255513) 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 7 ways as a sum of consecutive naturals, for example, 553 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (7270540).

Almost surely, 2^56255503 is an apocalyptic number.

56255503 is a deficient number, since it is larger than the sum of its proper divisors (1908817).

56255503 is a wasteful number, since it uses less digits than its factorization.

56255503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10257.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 56255503 is about 7500.3668576944. The cubic root of 56255503 is about 383.1672106065.

It can be divided in two parts, 562 and 55503, that added together give a palindrome (56065).

The spelling of 56255503 in words is "fifty-six million, two hundred fifty-five thousand, five hundred three".