53058621 has 72 divisors (see below), whose sum is σ = 95823840. Its totient is φ = 25945920.

The previous prime is 53058611. The next prime is 53058623. The reversal of 53058621 is 12685035.

It is not a de Polignac number, because 53058621 - 2⁵ = 53058589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53058623) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 337875 + ... + 338031.

Almost surely, 2^53058621 is an apocalyptic number.

It is an amenable number.

53058621 is a deficient number, since it is larger than the sum of its proper divisors (42765219).

53058621 is a wasteful number, since it uses less digits than its factorization.

53058621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 53058621 is about 7284.1348834299. The cubic root of 53058621 is about 375.7670132168.

The spelling of 53058621 in words is "fifty-three million, fifty-eight thousand, six hundred twenty-one".