52755828 has 24 divisors (see below), whose sum is σ = 130338432. Its totient is φ = 16550784.

The previous prime is 52755809. The next prime is 52755839. The reversal of 52755828 is 82855725.

It is a self number, because there is not a number n which added to its sum of digits gives 52755828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129100 + ... + 129507.

It is an arithmetic number, because the mean of its divisors is an integer number (5430768).

Almost surely, 2^52755828 is an apocalyptic number.

It is an amenable number.

52755828 is an abundant number, since it is smaller than the sum of its proper divisors (77582604).

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

52755828 is a wasteful number, since it uses less digits than its factorization.

52755828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258631 (or 258629 counting only the distinct ones).

The product of its digits is 224000, while the sum is 42.

The square root of 52755828 is about 7263.3207281518. The cubic root of 52755828 is about 375.0508446614.

The spelling of 52755828 in words is "fifty-two million, seven hundred fifty-five thousand, eight hundred twenty-eight".