53421175 has 12 divisors (see below), whose sum is σ = 66723160. Its totient is φ = 42426720.

The previous prime is 53421169. The next prime is 53421209. The reversal of 53421175 is 57112435.

It is a happy number.

It is not a de Polignac number, because 53421175 - 2³ = 53421167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4212 + ... + 11161.

Almost surely, 2^53421175 is an apocalyptic number.

53421175 is a deficient number, since it is larger than the sum of its proper divisors (13301985).

53421175 is a wasteful number, since it uses less digits than its factorization.

53421175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522 (or 15517 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 53421175 is about 7308.9790668738. The cubic root of 53421175 is about 376.6209536331.

The spelling of 53421175 in words is "fifty-three million, four hundred twenty-one thousand, one hundred seventy-five".