54055117 has 4 divisors (see below), whose sum is σ = 54125820. Its totient is φ = 53984416.

The previous prime is 54055073. The next prime is 54055147. The reversal of 54055117 is 71155045.

54055117 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 can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 51926436 = 1459^2 + 7206^2 .

It is a cyclic number.

It is not a de Polignac number, because 54055117 - 2¹⁵ = 54022349 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 (54055147) 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, 34192 + ... + 35737.

It is an arithmetic number, because the mean of its divisors is an integer number (13531455).

Almost surely, 2^54055117 is an apocalyptic number.

It is an amenable number.

54055117 is a deficient number, since it is larger than the sum of its proper divisors (70703).

54055117 is an equidigital number, since it uses as much as digits as its factorization.

54055117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70702.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 54055117 is about 7352.2185087224. The cubic root of 54055117 is about 378.1048695155.

The spelling of 54055117 in words is "fifty-four million, fifty-five thousand, one hundred seventeen".