53258590 has 96 divisors (see below), whose sum is σ = 125139168. Its totient is φ = 16128000.

The previous prime is 53258581. The next prime is 53258617. The reversal of 53258590 is 9585235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220870 + ... + 221110.

It is an arithmetic number, because the mean of its divisors is an integer number (1303533).

Almost surely, 2^53258590 is an apocalyptic number.

53258590 is an abundant number, since it is smaller than the sum of its proper divisors (71880578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53258590 is a wasteful number, since it uses less digits than its factorization.

53258590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 53258590 is about 7297.8483130304. The cubic root of 53258590 is about 376.2384889213.

The spelling of 53258590 in words is "fifty-three million, two hundred fifty-eight thousand, five hundred ninety".