53155360 has 24 divisors (see below), whose sum is σ = 125579916. Its totient is φ = 21262080.

The previous prime is 53155351. The next prime is 53155367. The reversal of 53155360 is 6355135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52359696 + 795664 = 7236^2 + 892^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53155367) 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, 165951 + ... + 166270.

Almost surely, 2^53155360 is an apocalyptic number.

It is an amenable number.

53155360 is an abundant number, since it is smaller than the sum of its proper divisors (72424556).

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

53155360 is a wasteful number, since it uses less digits than its factorization.

53155360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332236 (or 332228 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 53155360 is about 7290.7722499060. The cubic root of 53155360 is about 375.9952466579.

The spelling of 53155360 in words is "fifty-three million, one hundred fifty-five thousand, three hundred sixty".