53333427 has 16 divisors (see below), whose sum is σ = 81697280. Its totient is φ = 30316032.

The previous prime is 53333419. The next prime is 53333429. The reversal of 53333427 is 72433335.

It is a happy number.

It is not a de Polignac number, because 53333427 - 2³ = 53333419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53333394 and 53333403.

It is not an unprimeable number, because it can be changed into a prime (53333429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (5106080).

Almost surely, 2^53333427 is an apocalyptic number.

53333427 is a deficient number, since it is larger than the sum of its proper divisors (28363853).

53333427 is a wasteful number, since it uses less digits than its factorization.

53333427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362.

The product of its digits is 22680, while the sum is 30.

The square root of 53333427 is about 7302.9738463177. The cubic root of 53333427 is about 376.4146319116.

The spelling of 53333427 in words is "fifty-three million, three hundred thirty-three thousand, four hundred twenty-seven".