54109573 has 12 divisors (see below), whose sum is σ = 63063660. Its totient is φ = 46291392.

The previous prime is 54109567. The next prime is 54109613. The reversal of 54109573 is 37590145.

54109573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41563809 + 12545764 = 6447^2 + 3542^2 .

It is not a de Polignac number, because 54109573 - 2⁵ = 54109541 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 (54109513) 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 11 ways as a sum of consecutive naturals, for example, 50083 + ... + 51151.

It is an arithmetic number, because the mean of its divisors is an integer number (5255305).

Almost surely, 2^54109573 is an apocalyptic number.

It is an amenable number.

54109573 is a deficient number, since it is larger than the sum of its proper divisors (8954087).

54109573 is a wasteful number, since it uses less digits than its factorization.

54109573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 54109573 is about 7355.9209484605. The cubic root of 54109573 is about 378.2317965579.

The spelling of 54109573 in words is "fifty-four million, one hundred nine thousand, five hundred seventy-three".