53289537 has 16 divisors (see below), whose sum is σ = 81505152. Its totient is φ = 30337920.

The previous prime is 53289521. The next prime is 53289541. The reversal of 53289537 is 73598235.

It is not a de Polignac number, because 53289537 - 2⁴ = 53289521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53289937) 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, 1237 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (5094072).

Almost surely, 2^53289537 is an apocalyptic number.

It is an amenable number.

53289537 is a deficient number, since it is larger than the sum of its proper divisors (28215615).

53289537 is a wasteful number, since it uses less digits than its factorization.

53289537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9448.

The product of its digits is 226800, while the sum is 42.

The square root of 53289537 is about 7299.9682876024. The cubic root of 53289537 is about 376.3113485171.

The spelling of 53289537 in words is "fifty-three million, two hundred eighty-nine thousand, five hundred thirty-seven".