53328075 has 12 divisors (see below), whose sum is σ = 88169208. Its totient is φ = 28441600.

The previous prime is 53328073. The next prime is 53328083. The reversal of 53328075 is 57082335.

It is not a de Polignac number, because 53328075 - 2¹ = 53328073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53328073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355446 + ... + 355595.

It is an arithmetic number, because the mean of its divisors is an integer number (7347434).

Almost surely, 2^53328075 is an apocalyptic number.

53328075 is a deficient number, since it is larger than the sum of its proper divisors (34841133).

53328075 is a wasteful number, since it uses less digits than its factorization.

53328075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711054 (or 711049 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 53328075 is about 7302.6074110553. The cubic root of 53328075 is about 376.4020404430.

The spelling of 53328075 in words is "fifty-three million, three hundred twenty-eight thousand, seventy-five".