52555312 has 20 divisors (see below), whose sum is σ = 103553640. Its totient is φ = 25831808.

The previous prime is 52555309. The next prime is 52555339. The reversal of 52555312 is 21355525.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26893 + ... + 28780.

It is an arithmetic number, because the mean of its divisors is an integer number (5177682).

Almost surely, 2^52555312 is an apocalyptic number.

It is an amenable number.

52555312 is a deficient number, since it is larger than the sum of its proper divisors (50998328).

52555312 is a wasteful number, since it uses less digits than its factorization.

52555312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55740 (or 55734 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 52555312 is about 7249.5042589132. The cubic root of 52555312 is about 374.5750730511.

The spelling of 52555312 in words is "fifty-two million, five hundred fifty-five thousand, three hundred twelve".