52655328 has 108 divisors (see below), whose sum is σ = 164697624. Its totient is φ = 15945600.

The previous prime is 52655321. The next prime is 52655353. The reversal of 52655328 is 82355625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52655292 and 52655301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52655321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34093 + ... + 35603.

It is an arithmetic number, because the mean of its divisors is an integer number (1524978).

Almost surely, 2^52655328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52655328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82348812).

52655328 is an abundant number, since it is smaller than the sum of its proper divisors (112042296).

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

52655328 is a wasteful number, since it uses less digits than its factorization.

52655328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549 (or 1527 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 52655328 is about 7256.3991069951. The cubic root of 52655328 is about 374.8125356346.

The spelling of 52655328 in words is "fifty-two million, six hundred fifty-five thousand, three hundred twenty-eight".