56255003 has 4 divisors (see below), whose sum is σ = 64291440. Its totient is φ = 48218568.

The previous prime is 56254999. The next prime is 56255011. The reversal of 56255003 is 30055265.

56255003 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, and also an emirpimes, since its reverse is a distinct semiprime: 30055265 = 5 ⋅6011053.

It is a cyclic number.

It is not a de Polignac number, because 56255003 - 2² = 56254999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56255203) 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, 4018208 + ... + 4018221.

It is an arithmetic number, because the mean of its divisors is an integer number (16072860).

Almost surely, 2^56255003 is an apocalyptic number.

56255003 is a deficient number, since it is larger than the sum of its proper divisors (8036437).

56255003 is an equidigital number, since it uses as much as digits as its factorization.

56255003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036436.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 56255003 is about 7500.3335259174. Note that the first 3 decimals coincide. The cubic root of 56255003 is about 383.1660754040.

The spelling of 56255003 in words is "fifty-six million, two hundred fifty-five thousand, three".