53530589 has 6 divisors (see below), whose sum is σ = 62270334. Its totient is φ = 45883320.

The previous prime is 53530577. The next prime is 53530597. The reversal of 53530589 is 98503535.

It can be written as a sum of positive squares in only one way, i.e., 49984900 + 3545689 = 7070^2 + 1883^2 .

It is not a de Polignac number, because 53530589 - 2⁸ = 53530333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53530559) 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, 546182 + ... + 546279.

It is an arithmetic number, because the mean of its divisors is an integer number (10378389).

Almost surely, 2^53530589 is an apocalyptic number.

It is an amenable number.

53530589 is a deficient number, since it is larger than the sum of its proper divisors (8739745).

53530589 is a wasteful number, since it uses less digits than its factorization.

53530589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092475 (or 1092468 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 53530589 is about 7316.4601413525. The cubic root of 53530589 is about 376.8779023306.

The spelling of 53530589 in words is "fifty-three million, five hundred thirty thousand, five hundred eighty-nine".