53088187 has 8 divisors (see below), whose sum is σ = 55136576. Its totient is φ = 51076872.

The previous prime is 53088181. The next prime is 53088193. The reversal of 53088187 is 78188035.

It is an interprime number because it is at equal distance from previous prime (53088181) and next prime (53088193).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53088187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53088181) 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, 6333 + ... + 12094.

It is an arithmetic number, because the mean of its divisors is an integer number (6892072).

Almost surely, 2^53088187 is an apocalyptic number.

53088187 is a deficient number, since it is larger than the sum of its proper divisors (2048389).

53088187 is a wasteful number, since it uses less digits than its factorization.

53088187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18537.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 53088187 is about 7286.1640799532. The cubic root of 53088187 is about 375.8367968155.

The spelling of 53088187 in words is "fifty-three million, eighty-eight thousand, one hundred eighty-seven".