52655028 has 12 divisors (see below), whose sum is σ = 122861760. Its totient is φ = 17551672.

The previous prime is 52655011. The next prime is 52655041. The reversal of 52655028 is 82055625.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52655028.

It is a congruent number.

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, 2193948 + ... + 2193971.

It is an arithmetic number, because the mean of its divisors is an integer number (10238480).

Almost surely, 2^52655028 is an apocalyptic number.

It is an amenable number.

52655028 is an abundant number, since it is smaller than the sum of its proper divisors (70206732).

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

52655028 is a wasteful number, since it uses less digits than its factorization.

52655028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387926 (or 4387924 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 52655028 is about 7256.3784355559. The cubic root of 52655028 is about 374.8118238106.

The spelling of 52655028 in words is "fifty-two million, six hundred fifty-five thousand, twenty-eight".