56003713 has 4 divisors (see below), whose sum is σ = 56018880. Its totient is φ = 55988548.

The previous prime is 56003711. The next prime is 56003723. The reversal of 56003713 is 31730065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56003713 - 2¹ = 56003711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56003711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956 + ... + 10762.

It is an arithmetic number, because the mean of its divisors is an integer number (14004720).

Almost surely, 2^56003713 is an apocalyptic number.

It is an amenable number.

56003713 is a deficient number, since it is larger than the sum of its proper divisors (15167).

56003713 is an equidigital number, since it uses as much as digits as its factorization.

56003713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 56003713 is about 7483.5628546836. The cubic root of 56003713 is about 382.5946919789.

Adding to 56003713 its reverse (31730065), we get a palindrome (87733778).

The spelling of 56003713 in words is "fifty-six million, three thousand, seven hundred thirteen".