53732589 has 16 divisors (see below), whose sum is σ = 75864000. Its totient is φ = 33734016.

The previous prime is 53732573. The next prime is 53732611. The reversal of 53732589 is 98523735.

It is not a de Polignac number, because 53732589 - 2⁴ = 53732573 is a prime.

It is a super-2 number, since 2×53732589² = 5774382241285842, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53732589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53732989) 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, 7137 + ... + 12585.

It is an arithmetic number, because the mean of its divisors is an integer number (4741500).

Almost surely, 2^53732589 is an apocalyptic number.

It is an amenable number.

53732589 is a deficient number, since it is larger than the sum of its proper divisors (22131411).

53732589 is a wasteful number, since it uses less digits than its factorization.

53732589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644.

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

The square root of 53732589 is about 7330.2516327886. The cubic root of 53732589 is about 377.3513623269.

The spelling of 53732589 in words is "fifty-three million, seven hundred thirty-two thousand, five hundred eighty-nine".