56500503 has 8 divisors (see below), whose sum is σ = 79765488. Its totient is φ = 35451264.

The previous prime is 56500453. The next prime is 56500523. The reversal of 56500503 is 30500565.

56500503 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 not a de Polignac number, because 56500503 - 2⁹ = 56499991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500523) 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, 553876 + ... + 553977.

It is an arithmetic number, because the mean of its divisors is an integer number (9970686).

Almost surely, 2^56500503 is an apocalyptic number.

56500503 is a deficient number, since it is larger than the sum of its proper divisors (23264985).

56500503 is a wasteful number, since it uses less digits than its factorization.

56500503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107873.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 56500503 is about 7516.6816481743. The cubic root of 56500503 is about 383.7226526505.

The spelling of 56500503 in words is "fifty-six million, five hundred thousand, five hundred three".