52556000 has 96 divisors (see below), whose sum is σ = 147655872. Its totient is φ = 18009600.

The previous prime is 52555999. The next prime is 52556087. The reversal of 52556000 is 65525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27062 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (1538082).

Almost surely, 2^52556000 is an apocalyptic number.

52556000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52556000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73827936).

52556000 is an abundant number, since it is smaller than the sum of its proper divisors (95099872).

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

52556000 is a wasteful number, since it uses less digits than its factorization.

52556000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52556000 is about 7249.5517102784. The cubic root of 52556000 is about 374.5767075610.

The spelling of 52556000 in words is "fifty-two million, five hundred fifty-six thousand".