54998 has 8 divisors (see below), whose sum is σ = 83592. Its totient is φ = 27136.

The previous prime is 54983. The next prime is 55001. The reversal of 54998 is 89945.

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

54998 is an undulating number in base 16.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54998.

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, 86 + ... + 342.

It is an arithmetic number, because the mean of its divisors is an integer number (10449).

2⁵⁴⁹⁹⁸ is an apocalyptic number.

54998 is a deficient number, since it is larger than the sum of its proper divisors (28594).

54998 is a wasteful number, since it uses less digits than its factorization.

54998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 12960, while the sum is 35.

The square root of 54998 is about 234.5165239381. The cubic root of 54998 is about 38.0290636381.

The spelling of 54998 in words is "fifty-four thousand, nine hundred ninety-eight".