53355508 has 12 divisors (see below), whose sum is σ = 93967972. Its totient is φ = 26507520.

The previous prime is 53355499. The next prime is 53355509. The reversal of 53355508 is 80555335.

It can be written as a sum of positive squares in 2 ways, for example, as 26915344 + 26440164 = 5188^2 + 5142^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53355509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41853 + ... + 43108.

Almost surely, 2^53355508 is an apocalyptic number.

It is an amenable number.

53355508 is a deficient number, since it is larger than the sum of its proper divisors (40612464).

53355508 is a wasteful number, since it uses less digits than its factorization.

53355508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85122 (or 85120 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 53355508 is about 7304.4854712704. The cubic root of 53355508 is about 376.4665722247.

The spelling of 53355508 in words is "fifty-three million, three hundred fifty-five thousand, five hundred eight".