54458999 has 8 divisors (see below), whose sum is σ = 62332320. Its totient is φ = 46609056.

The previous prime is 54458993. The next prime is 54459017. The reversal of 54458999 is 99985445.

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

It is a cyclic number.

It is not a de Polignac number, because 54458999 - 2⁴ = 54458983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54458999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54458993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 10449.

It is an arithmetic number, because the mean of its divisors is an integer number (7791540).

Almost surely, 2^54458999 is an apocalyptic number.

54458999 is a deficient number, since it is larger than the sum of its proper divisors (7873321).

54458999 is a wasteful number, since it uses less digits than its factorization.

54458999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11689.

The product of its digits is 2332800, while the sum is 53.

The square root of 54458999 is about 7379.6340695186. The cubic root of 54458999 is about 379.0442254789.

The spelling of 54458999 in words is "fifty-four million, four hundred fifty-eight thousand, nine hundred ninety-nine".