53399335 has 32 divisors (see below), whose sum is σ = 72813312. Its totient is φ = 37255680.

The previous prime is 53399327. The next prime is 53399347.

53399335 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53399335 - 2³ = 53399327 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158287 + ... + 158623.

It is an arithmetic number, because the mean of its divisors is an integer number (2275416).

Almost surely, 2^53399335 is an apocalyptic number.

53399335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53399335 is a deficient number, since it is larger than the sum of its proper divisors (19413977).

53399335 is a wasteful number, since it uses less digits than its factorization.

53399335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its digits is 164025, while the sum is 40.

The square root of 53399335 is about 7307.4848614280. The cubic root of 53399335 is about 376.5696224097.

The spelling of 53399335 in words is "fifty-three million, three hundred ninety-nine thousand, three hundred thirty-five".