53622589 has 4 divisors (see below), whose sum is σ = 54225180. Its totient is φ = 53020000.

The previous prime is 53622587. The next prime is 53622631. The reversal of 53622589 is 98522635.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12020089 + 41602500 = 3467^2 + 6450^2 .

It is a cyclic number.

It is not a de Polignac number, because 53622589 - 2¹ = 53622587 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 (53622581) 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, 301162 + ... + 301339.

It is an arithmetic number, because the mean of its divisors is an integer number (13556295).

Almost surely, 2^53622589 is an apocalyptic number.

It is an amenable number.

53622589 is a deficient number, since it is larger than the sum of its proper divisors (602591).

53622589 is an equidigital number, since it uses as much as digits as its factorization.

53622589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602590.

The product of its digits is 129600, while the sum is 40.

The square root of 53622589 is about 7322.7446357223. The cubic root of 53622589 is about 377.0936850151.

The spelling of 53622589 in words is "fifty-three million, six hundred twenty-two thousand, five hundred eighty-nine".