56322503 has 4 divisors (see below), whose sum is σ = 56346528. Its totient is φ = 56298480.

The previous prime is 56322463. The next prime is 56322509. The reversal of 56322503 is 30522365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30522365 = 5 ⋅6104473.

It is a cyclic number.

It is not a de Polignac number, because 56322503 - 2⁶ = 56322439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56322509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8063 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (14086632).

Almost surely, 2^56322503 is an apocalyptic number.

56322503 is a deficient number, since it is larger than the sum of its proper divisors (24025).

56322503 is a wasteful number, since it uses less digits than its factorization.

56322503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24024.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 56322503 is about 7504.8319768000. The cubic root of 56322503 is about 383.3192669487.

Adding to 56322503 its reverse (30522365), we get a palindrome (86844868).

The spelling of 56322503 in words is "fifty-six million, three hundred twenty-two thousand, five hundred three".