56322489 has 8 divisors (see below), whose sum is σ = 75169152. Its totient is φ = 37512080.

The previous prime is 56322463. The next prime is 56322509. The reversal of 56322489 is 98422365.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56322489 - 2⁹ = 56321977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56322439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5202 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (9396144).

Almost surely, 2^56322489 is an apocalyptic number.

It is an amenable number.

56322489 is a deficient number, since it is larger than the sum of its proper divisors (18846663).

56322489 is a wasteful number, since it uses less digits than its factorization.

56322489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127.

The product of its digits is 103680, while the sum is 39.

The square root of 56322489 is about 7504.8310440675. The cubic root of 56322489 is about 383.3192351883.

The spelling of 56322489 in words is "fifty-six million, three hundred twenty-two thousand, four hundred eighty-nine".