53453624 has 24 divisors (see below), whose sum is σ = 114660840. Its totient is φ = 22885248.

The previous prime is 53453623. The next prime is 53453639. The reversal of 53453624 is 42635435.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54224 + ... + 55200.

It is an arithmetic number, because the mean of its divisors is an integer number (4777535).

Almost surely, 2^53453624 is an apocalyptic number.

It is an amenable number.

53453624 is an abundant number, since it is smaller than the sum of its proper divisors (61207216).

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

53453624 is an frugal number, since it uses more digits than its factorization.

53453624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 986 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 53453624 is about 7311.1985337563. The cubic root of 53453624 is about 376.6971936867.

The spelling of 53453624 in words is "fifty-three million, four hundred fifty-three thousand, six hundred twenty-four".