56032503 has 8 divisors (see below), whose sum is σ = 74751600. Its totient is φ = 37334208.

The previous prime is 56032489. The next prime is 56032511. The reversal of 56032503 is 30523065.

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

It is not a de Polignac number, because 56032503 - 2⁹ = 56031991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56032573) 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 7 ways as a sum of consecutive naturals, for example, 2883 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (9343950).

Almost surely, 2^56032503 is an apocalyptic number.

56032503 is a deficient number, since it is larger than the sum of its proper divisors (18719097).

56032503 is a wasteful number, since it uses less digits than its factorization.

56032503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 56032503 is about 7485.4861565566. The cubic root of 56032503 is about 382.6602412889.

Adding to 56032503 its reverse (30523065), we get a palindrome (86555568).

The spelling of 56032503 in words is "fifty-six million, thirty-two thousand, five hundred three".