54305999 has 4 divisors (see below), whose sum is σ = 59242920. Its totient is φ = 49369080.

The previous prime is 54305981. The next prime is 54306023. The reversal of 54305999 is 99950345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54305999 - 2²⁰ = 53257423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54305959) 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, 2468444 + ... + 2468465.

It is an arithmetic number, because the mean of its divisors is an integer number (14810730).

Almost surely, 2^54305999 is an apocalyptic number.

54305999 is a deficient number, since it is larger than the sum of its proper divisors (4936921).

54305999 is a wasteful number, since it uses less digits than its factorization.

54305999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936920.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 54305999 is about 7369.2604106518. The cubic root of 54305999 is about 378.6889235531.

The spelling of 54305999 in words is "fifty-four million, three hundred five thousand, nine hundred ninety-nine".