54330109 has 4 divisors (see below), whose sum is σ = 54344860. Its totient is φ = 54315360.

The previous prime is 54330103. The next prime is 54330121. The reversal of 54330109 is 90103345.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 41925625 + 12404484 = 6475^2 + 3522^2 .

It is a cyclic number.

It is not a de Polignac number, because 54330109 - 2¹¹ = 54328061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54330103) 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, 3319 + ... + 10939.

It is an arithmetic number, because the mean of its divisors is an integer number (13586215).

Almost surely, 2^54330109 is an apocalyptic number.

It is an amenable number.

54330109 is a deficient number, since it is larger than the sum of its proper divisors (14751).

54330109 is an equidigital number, since it uses as much as digits as its factorization.

54330109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14750.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 54330109 is about 7370.8960784968. The cubic root of 54330109 is about 378.7449568906.

The spelling of 54330109 in words is "fifty-four million, three hundred thirty thousand, one hundred nine".