53075872 has 24 divisors (see below), whose sum is σ = 104706756. Its totient is φ = 26483712.

The previous prime is 53075863. The next prime is 53075879. The reversal of 53075872 is 27857035.

It can be written as a sum of positive squares in 2 ways, for example, as 51322896 + 1752976 = 7164^2 + 1324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075879) 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, 17578 + ... + 20374.

Almost surely, 2^53075872 is an apocalyptic number.

It is an amenable number.

53075872 is a deficient number, since it is larger than the sum of its proper divisors (51630884).

53075872 is a wasteful number, since it uses less digits than its factorization.

53075872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3392 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 53075872 is about 7285.3189360521. The cubic root of 53075872 is about 375.8077332996.

The spelling of 53075872 in words is "fifty-three million, seventy-five thousand, eight hundred seventy-two".