54998565 has 16 divisors (see below), whose sum is σ = 89204928. Its totient is φ = 28930176.

The previous prime is 54998551. The next prime is 54998599. The reversal of 54998565 is 56589945.

54998565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54998565 - 2⁵ = 54998533 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24019 + ... + 26208.

It is an arithmetic number, because the mean of its divisors is an integer number (5575308).

Almost surely, 2^54998565 is an apocalyptic number.

It is an amenable number.

54998565 is a deficient number, since it is larger than the sum of its proper divisors (34206363).

54998565 is a wasteful number, since it uses less digits than its factorization.

54998565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50308.

The product of its digits is 1944000, while the sum is 51.

The square root of 54998565 is about 7416.1017387843. The cubic root of 54998565 is about 380.2919386311.

The spelling of 54998565 in words is "fifty-four million, nine hundred ninety-eight thousand, five hundred sixty-five".