53105268 has 24 divisors (see below), whose sum is σ = 124030368. Its totient is φ = 17684896.

The previous prime is 53105257. The next prime is 53105281. The reversal of 53105268 is 86250135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22555 + ... + 24797.

It is an arithmetic number, because the mean of its divisors is an integer number (5167932).

Almost surely, 2^53105268 is an apocalyptic number.

It is an amenable number.

53105268 is an abundant number, since it is smaller than the sum of its proper divisors (70925100).

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

53105268 is a wasteful number, since it uses less digits than its factorization.

53105268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223 (or 4221 counting only the distinct ones).

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

The square root of 53105268 is about 7287.3361388096. The cubic root of 53105268 is about 375.8771006967.

The spelling of 53105268 in words is "fifty-three million, one hundred five thousand, two hundred sixty-eight".