52155204 has 12 divisors (see below), whose sum is σ = 121695504. Its totient is φ = 17385064.

The previous prime is 52155199. The next prime is 52155211. The reversal of 52155204 is 40255125.

It is a happy number.

52155204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173122 + ... + 2173145.

It is an arithmetic number, because the mean of its divisors is an integer number (10141292).

Almost surely, 2^52155204 is an apocalyptic number.

It is an amenable number.

52155204 is an abundant number, since it is smaller than the sum of its proper divisors (69540300).

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

52155204 is a wasteful number, since it uses less digits than its factorization.

52155204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346274 (or 4346272 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52155204 is about 7221.8559941334. The cubic root of 52155204 is about 373.6220934193.

The spelling of 52155204 in words is "fifty-two million, one hundred fifty-five thousand, two hundred four".