54329999 has 4 divisors (see below), whose sum is σ = 54837864. Its totient is φ = 53822136.

The previous prime is 54329971. The next prime is 54330037. The reversal of 54329999 is 99992345.

54329999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54329999 - 2²⁴ = 37552783 is a prime.

It is a Duffinian number.

54329999 is a modest number, since divided by 9999 gives 5432 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54329939) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 253772 + ... + 253985.

It is an arithmetic number, because the mean of its divisors is an integer number (13709466).

Almost surely, 2^54329999 is an apocalyptic number.

54329999 is a deficient number, since it is larger than the sum of its proper divisors (507865).

54329999 is a wasteful number, since it uses less digits than its factorization.

54329999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507864.

The product of its digits is 787320, while the sum is 50.

The square root of 54329999 is about 7370.8886167137. Note that the first 3 decimals coincide. The cubic root of 54329999 is about 378.7447012805.

The spelling of 54329999 in words is "fifty-four million, three hundred twenty-nine thousand, nine hundred ninety-nine".