54450109 has 8 divisors (see below), whose sum is σ = 62324288. Its totient is φ = 46599840.

The previous prime is 54450079. The next prime is 54450127. The reversal of 54450109 is 90105445.

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

It is not a de Polignac number, because 54450109 - 2⁹ = 54449597 is a prime.

It is a super-2 number, since 2×54450109² = 5929628740223762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54450509) 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, 792 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (7790536).

Almost surely, 2^54450109 is an apocalyptic number.

It is an amenable number.

54450109 is a deficient number, since it is larger than the sum of its proper divisors (7874179).

54450109 is a wasteful number, since it uses less digits than its factorization.

54450109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11955.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 54450109 is about 7379.0317115459. The cubic root of 54450109 is about 379.0235990346.

It can be divided in two parts, 544 and 50109, that added together give a cube (50653 = 37³).

The spelling of 54450109 in words is "fifty-four million, four hundred fifty thousand, one hundred nine".