54992 has 20 divisors (see below), whose sum is σ = 122016. Its totient is φ = 23520.

The previous prime is 54983. The next prime is 55001. The reversal of 54992 is 29945.

54992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54983) and next prime (55001).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 357.

2⁵⁴⁹⁹² is an apocalyptic number.

It is an amenable number.

54992 is an abundant number, since it is smaller than the sum of its proper divisors (67024).

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 (61008).

54992 is a wasteful number, since it uses less digits than its factorization.

54992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 500 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 54992 is about 234.5037313136. The cubic root of 54992 is about 38.0276806625.

The spelling of 54992 in words is "fifty-four thousand, nine hundred ninety-two".