53399334 has 16 divisors (see below), whose sum is σ = 107244720. Its totient is φ = 17725440.

The previous prime is 53399327. The next prime is 53399347. The reversal of 53399334 is 43399335.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53399292 and 53399301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17019 + ... + 19910.

It is an arithmetic number, because the mean of its divisors is an integer number (6702795).

Almost surely, 2^53399334 is an apocalyptic number.

53399334 is an abundant number, since it is smaller than the sum of its proper divisors (53845386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53399334 is a wasteful number, since it uses less digits than its factorization.

53399334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37175.

The product of its digits is 131220, while the sum is 39.

The square root of 53399334 is about 7307.4847930050. The cubic root of 53399334 is about 376.5696200590.

Subtracting from 53399334 its reverse (43399335), we obtain a palindrome (9999999).

The spelling of 53399334 in words is "fifty-three million, three hundred ninety-nine thousand, three hundred thirty-four".