53289250 has 64 divisors (see below), whose sum is σ = 117232128. Its totient is φ = 17755200.

The previous prime is 53289241. The next prime is 53289251. The reversal of 53289250 is 5298235.

It is not an unprimeable number, because it can be changed into a prime (53289251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64339 + ... + 65161.

It is an arithmetic number, because the mean of its divisors is an integer number (1831752).

Almost surely, 2^53289250 is an apocalyptic number.

53289250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53289250 is an abundant number, since it is smaller than the sum of its proper divisors (63942878).

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

53289250 is a wasteful number, since it uses less digits than its factorization.

53289250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 53289250 is about 7299.9486299562. The cubic root of 53289250 is about 376.3106729527.

The spelling of 53289250 in words is "fifty-three million, two hundred eighty-nine thousand, two hundred fifty".