53275053 has 32 divisors (see below), whose sum is σ = 78825600. Its totient is φ = 31993728.

The previous prime is 53275051. The next prime is 53275067. The reversal of 53275053 is 35057235.

It is not a de Polignac number, because 53275053 - 2¹ = 53275051 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53275053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388801 + ... + 388937.

It is an arithmetic number, because the mean of its divisors is an integer number (2463300).

Almost surely, 2^53275053 is an apocalyptic number.

It is an amenable number.

53275053 is a deficient number, since it is larger than the sum of its proper divisors (25550547).

53275053 is a wasteful number, since it uses less digits than its factorization.

53275053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 53275053 is about 7298.9761610790. The cubic root of 53275053 is about 376.2772518460.

The spelling of 53275053 in words is "fifty-three million, two hundred seventy-five thousand, fifty-three".