53994303 has 32 divisors (see below), whose sum is σ = 87966720. Its totient is φ = 32460480.

The previous prime is 53994301. The next prime is 53994313. The reversal of 53994303 is 30349935.

It is a happy number.

53994303 is a `hidden beast` number, since 539 + 94 + 30 + 3 = 666.

It is not a de Polignac number, because 53994303 - 2¹ = 53994301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53994301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40026 + ... + 41352.

It is an arithmetic number, because the mean of its divisors is an integer number (2748960).

Almost surely, 2^53994303 is an apocalyptic number.

53994303 is a deficient number, since it is larger than the sum of its proper divisors (33972417).

53994303 is a wasteful number, since it uses less digits than its factorization.

53994303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 53994303 is about 7348.0815863734. The cubic root of 53994303 is about 377.9630223339.

The spelling of 53994303 in words is "fifty-three million, nine hundred ninety-four thousand, three hundred three".