56673589 has 16 divisors (see below), whose sum is σ = 66448512. Its totient is φ = 47331648.

The previous prime is 56673581. The next prime is 56673593. The reversal of 56673589 is 98537665.

It is not a de Polignac number, because 56673589 - 2³ = 56673581 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 (56673581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63742 + ... + 64624.

It is an arithmetic number, because the mean of its divisors is an integer number (4153032).

Almost surely, 2^56673589 is an apocalyptic number.

It is an amenable number.

56673589 is a deficient number, since it is larger than the sum of its proper divisors (9774923).

56673589 is a wasteful number, since it uses less digits than its factorization.

56673589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its digits is 1360800, while the sum is 49.

The square root of 56673589 is about 7528.1863021580. The cubic root of 56673589 is about 384.1140905385.

The spelling of 56673589 in words is "fifty-six million, six hundred seventy-three thousand, five hundred eighty-nine".