53574489 has 6 divisors (see below), whose sum is σ = 77385386. Its totient is φ = 35716320.

The previous prime is 53574487. The next prime is 53574511. The reversal of 53574489 is 98447535.

53574489 is a `hidden beast` number, since 535 + 74 + 48 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51840000 + 1734489 = 7200^2 + 1317^2 .

It is not a de Polignac number, because 53574489 - 2¹ = 53574487 is a prime.

It is a super-2 number, since 2×53574489² = 5740451743222242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53574487) 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, 2976352 + ... + 2976369.

Almost surely, 2^53574489 is an apocalyptic number.

It is an amenable number.

53574489 is a deficient number, since it is larger than the sum of its proper divisors (23810897).

53574489 is a wasteful number, since it uses less digits than its factorization.

53574489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952727 (or 5952724 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 53574489 is about 7319.4596112008. The cubic root of 53574489 is about 376.9808990128.

The spelling of 53574489 in words is "fifty-three million, five hundred seventy-four thousand, four hundred eighty-nine".