52986120 has 128 divisors (see below), whose sum is σ = 175271040. Its totient is φ = 12707840.

The previous prime is 52986119. The next prime is 52986133. The reversal of 52986120 is 2168925.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 180694 + ... + 180986.

It is an arithmetic number, because the mean of its divisors is an integer number (1369305).

Almost surely, 2^52986120 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 52986120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87635520).

52986120 is an abundant number, since it is smaller than the sum of its proper divisors (122284920).

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

52986120 is a wasteful number, since it uses less digits than its factorization.

52986120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 52986120 is about 7279.1565445455. The cubic root of 52986120 is about 375.5957818383.

The spelling of 52986120 in words is "fifty-two million, nine hundred eighty-six thousand, one hundred twenty".