56485503 has 24 divisors (see below), whose sum is σ = 84739200. Its totient is φ = 36218880.

The previous prime is 56485483. The next prime is 56485519. The reversal of 56485503 is 30558465.

56485503 is a `hidden beast` number, since 5 + 648 + 5 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 56485503 - 2¹² = 56481407 is a prime.

It is a super-2 number, since 2×56485503² = 6381224098326018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56485103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53323 + ... + 54371.

It is an arithmetic number, because the mean of its divisors is an integer number (3530800).

Almost surely, 2^56485503 is an apocalyptic number.

56485503 is a deficient number, since it is larger than the sum of its proper divisors (28253697).

56485503 is a wasteful number, since it uses less digits than its factorization.

56485503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 56485503 is about 7515.6838012253. The cubic root of 56485503 is about 383.6886921905.

The spelling of 56485503 in words is "fifty-six million, four hundred eighty-five thousand, five hundred three".