54040917 has 16 divisors (see below), whose sum is σ = 82575360. Its totient is φ = 30795312.

The previous prime is 54040901. The next prime is 54040969. The reversal of 54040917 is 71904045.

It is a happy number.

54040917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54040917 - 2⁴ = 54040901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54040517) 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 15 ways as a sum of consecutive naturals, for example, 4684 + ... + 11402.

It is an arithmetic number, because the mean of its divisors is an integer number (5160960).

Almost surely, 2^54040917 is an apocalyptic number.

It is an amenable number.

54040917 is a deficient number, since it is larger than the sum of its proper divisors (28534443).

54040917 is a wasteful number, since it uses less digits than its factorization.

54040917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 54040917 is about 7351.2527503821. The cubic root of 54040917 is about 378.0717578839.

The spelling of 54040917 in words is "fifty-four million, forty thousand, nine hundred seventeen".