53399330 has 16 divisors (see below), whose sum is σ = 100298304. Its totient is φ = 20430960.

The previous prime is 53399327. The next prime is 53399347. The reversal of 53399330 is 3399335.

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, 115856 + ... + 116315.

It is an arithmetic number, because the mean of its divisors is an integer number (6268644).

Almost surely, 2^53399330 is an apocalyptic number.

53399330 is a deficient number, since it is larger than the sum of its proper divisors (46898974).

53399330 is a wasteful number, since it uses less digits than its factorization.

53399330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232201.

The product of its (nonzero) digits is 32805, while the sum is 35.

The square root of 53399330 is about 7307.4845193131. The cubic root of 53399330 is about 376.5696106564.

The spelling of 53399330 in words is "fifty-three million, three hundred ninety-nine thousand, three hundred thirty".