53574887 has 4 divisors (see below), whose sum is σ = 53934600. Its totient is φ = 53215176.

The previous prime is 53574839. The next prime is 53574901. The reversal of 53574887 is 78847535.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53574887 - 2²⁴ = 36797671 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 (53574817) 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, 179633 + ... + 179930.

It is an arithmetic number, because the mean of its divisors is an integer number (13483650).

Almost surely, 2^53574887 is an apocalyptic number.

53574887 is a deficient number, since it is larger than the sum of its proper divisors (359713).

53574887 is a wasteful number, since it uses less digits than its factorization.

53574887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359712.

The product of its digits is 940800, while the sum is 47.

The square root of 53574887 is about 7319.4867989498. The cubic root of 53574887 is about 376.9818325294.

The spelling of 53574887 in words is "fifty-three million, five hundred seventy-four thousand, eight hundred eighty-seven".