45653589 has 6 divisors (see below), whose sum is σ = 65944086. Its totient is φ = 30435720.

The previous prime is 45653581. The next prime is 45653593. The reversal of 45653589 is 98535654.

45653589 is a `hidden beast` number, since 4 + 5 + 65 + 3 + 589 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43125489 + 2528100 = 6567^2 + 1590^2 .

It is not a de Polignac number, because 45653589 - 2³ = 45653581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45653581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2536302 + ... + 2536319.

It is an arithmetic number, because the mean of its divisors is an integer number (10990681).

Almost surely, 2^45653589 is an apocalyptic number.

It is an amenable number.

45653589 is a deficient number, since it is larger than the sum of its proper divisors (20290497).

45653589 is a wasteful number, since it uses less digits than its factorization.

45653589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072627 (or 5072624 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 45653589 is about 6756.7439643663. The cubic root of 45653589 is about 357.4030943437.

It can be divided in two parts, 456 and 53589, that added together give a palindrome (54045).

The spelling of 45653589 in words is "forty-five million, six hundred fifty-three thousand, five hundred eighty-nine".