53494329 has 48 divisors (see below), whose sum is σ = 88646400. Its totient is φ = 28528416.

The previous prime is 53494321. The next prime is 53494333. The reversal of 53494329 is 92349435.

It is not a de Polignac number, because 53494329 - 2³ = 53494321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53494321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298762 + ... + 298940.

It is an arithmetic number, because the mean of its divisors is an integer number (1846800).

Almost surely, 2^53494329 is an apocalyptic number.

It is an amenable number.

53494329 is a deficient number, since it is larger than the sum of its proper divisors (35152071).

53494329 is a wasteful number, since it uses less digits than its factorization.

53494329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 315 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 53494329 is about 7313.9817473111. The cubic root of 53494329 is about 376.7927878836.

The spelling of 53494329 in words is "fifty-three million, four hundred ninety-four thousand, three hundred twenty-nine".