53258990 has 24 divisors (see below), whose sum is σ = 97989912. Its totient is φ = 20841680.

The previous prime is 53258987. The next prime is 53259029. The reversal of 53258990 is 9985235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20885 + ... + 23295.

It is an arithmetic number, because the mean of its divisors is an integer number (4082913).

Almost surely, 2^53258990 is an apocalyptic number.

53258990 is a deficient number, since it is larger than the sum of its proper divisors (44730922).

53258990 is a wasteful number, since it uses less digits than its factorization.

53258990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 53258990 is about 7297.8757183169. The cubic root of 53258990 is about 376.2394308352.

The spelling of 53258990 in words is "fifty-three million, two hundred fifty-eight thousand, nine hundred ninety".