52559928 has 96 divisors (see below), whose sum is σ = 155500800. Its totient is φ = 16586208.

The previous prime is 52559917. The next prime is 52559939. The reversal of 52559928 is 82995525.

52559928 is a `hidden beast` number, since 5 + 2 + 559 + 92 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (52559917) and next prime (52559939).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36225 + ... + 37647.

It is an arithmetic number, because the mean of its divisors is an integer number (1619800).

Almost surely, 2^52559928 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 52559928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77750400).

52559928 is an abundant number, since it is smaller than the sum of its proper divisors (102940872).

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

52559928 is a wasteful number, since it uses less digits than its factorization.

52559928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1447 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 52559928 is about 7249.8226185197. The cubic root of 52559928 is about 374.5860391987.

The spelling of 52559928 in words is "fifty-two million, five hundred fifty-nine thousand, nine hundred twenty-eight".