52554568 has 32 divisors (see below), whose sum is σ = 108504000. Its totient is φ = 23664960.

The previous prime is 52554539. The next prime is 52554569. The reversal of 52554568 is 86545525.

It is a self number, because there is not a number n which added to its sum of digits gives 52554568.

It is not an unprimeable number, because it can be changed into a prime (52554569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6853 + ... + 12331.

It is an arithmetic number, because the mean of its divisors is an integer number (3390750).

Almost surely, 2^52554568 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 52554568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54252000).

52554568 is an abundant number, since it is smaller than the sum of its proper divisors (55949432).

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

52554568 is a wasteful number, since it uses less digits than its factorization.

52554568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 5601 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The square root of 52554568 is about 7249.4529448780. The cubic root of 52554568 is about 374.5733054837.

The spelling of 52554568 in words is "fifty-two million, five hundred fifty-four thousand, five hundred sixty-eight".