53468540 has 24 divisors (see below), whose sum is σ = 112879872. Its totient is φ = 21273920.

The previous prime is 53468539. The next prime is 53468581. The reversal of 53468540 is 4586435.

It is a self number, because there is not a number n which added to its sum of digits gives 53468540.

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, 3179 + ... + 10818.

It is an arithmetic number, because the mean of its divisors is an integer number (4703328).

Almost surely, 2^53468540 is an apocalyptic number.

It is an amenable number.

53468540 is an abundant number, since it is smaller than the sum of its proper divisors (59411332).

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

53468540 is a wasteful number, since it uses less digits than its factorization.

53468540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197 (or 14195 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 53468540 is about 7312.2185415919. The cubic root of 53468540 is about 376.7322289962.

The spelling of 53468540 in words is "fifty-three million, four hundred sixty-eight thousand, five hundred forty".