53853273 has 12 divisors (see below), whose sum is σ = 78773760. Its totient is φ = 35447256.

The previous prime is 53853271. The next prime is 53853307. The reversal of 53853273 is 37235835.

53853273 is a `hidden beast` number, since 5 + 385 + 3 + 273 = 666.

It is not a de Polignac number, because 53853273 - 2¹ = 53853271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53853271) 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, 37161 + ... + 38582.

It is an arithmetic number, because the mean of its divisors is an integer number (6564480).

Almost surely, 2^53853273 is an apocalyptic number.

It is an amenable number.

53853273 is a deficient number, since it is larger than the sum of its proper divisors (24920487).

53853273 is a wasteful number, since it uses less digits than its factorization.

53853273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75828 (or 75825 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 53853273 is about 7338.4789295875. The cubic root of 53853273 is about 377.6336628853.

The spelling of 53853273 in words is "fifty-three million, eight hundred fifty-three thousand, two hundred seventy-three".