53994 has 8 divisors (see below), whose sum is σ = 108000. Its totient is φ = 17996.

The previous prime is 53993. The next prime is 54001. The reversal of 53994 is 49935.

It is a sphenic number, since it is the product of 3 distinct primes.

53994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4494 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (13500).

2⁵³⁹⁹⁴ is an apocalyptic number.

53994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54000).

53994 is a wasteful number, since it uses less digits than its factorization.

53994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004.

The product of its digits is 4860, while the sum is 30.

The square root of 53994 is about 232.3660904693. The cubic root of 53994 is about 37.7962315327.

The spelling of 53994 in words is "fifty-three thousand, nine hundred ninety-four".