53188284 has 12 divisors (see below), whose sum is σ = 124106024. Its totient is φ = 17729424.

The previous prime is 53188271. The next prime is 53188297. The reversal of 53188284 is 48288135.

It is an interprime number because it is at equal distance from previous prime (53188271) and next prime (53188297).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216167 + ... + 2216190.

Almost surely, 2^53188284 is an apocalyptic number.

It is an amenable number.

53188284 is an abundant number, since it is smaller than the sum of its proper divisors (70917740).

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

53188284 is a wasteful number, since it uses less digits than its factorization.

53188284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432364 (or 4432362 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 53188284 is about 7293.0298230571. The cubic root of 53188284 is about 376.0728601071.

The spelling of 53188284 in words is "fifty-three million, one hundred eighty-eight thousand, two hundred eighty-four".