53558120 has 64 divisors (see below), whose sum is σ = 150249600. Its totient is φ = 16692480.

The previous prime is 53558083. The next prime is 53558137. The reversal of 53558120 is 2185535.

53558120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5615 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (2347650).

Almost surely, 2^53558120 is an apocalyptic number.

It is an amenable number.

53558120 is an abundant number, since it is smaller than the sum of its proper divisors (96691480).

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

53558120 is a wasteful number, since it uses less digits than its factorization.

53558120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17418 (or 17414 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 53558120 is about 7318.3413421348. The cubic root of 53558120 is about 376.9425012043.

The spelling of 53558120 in words is "fifty-three million, five hundred fifty-eight thousand, one hundred twenty".