54398117 has 4 divisors (see below), whose sum is σ = 55053600. Its totient is φ = 53742636.

The previous prime is 54398093. The next prime is 54398119. The reversal of 54398117 is 71189345.

54398117 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54398117 - 2¹⁶ = 54332581 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 (54398119) 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, 327617 + ... + 327782.

It is an arithmetic number, because the mean of its divisors is an integer number (13763400).

Almost surely, 2^54398117 is an apocalyptic number.

It is an amenable number.

54398117 is a deficient number, since it is larger than the sum of its proper divisors (655483).

54398117 is an equidigital number, since it uses as much as digits as its factorization.

54398117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655482.

The product of its digits is 30240, while the sum is 38.

The square root of 54398117 is about 7375.5079147134. The cubic root of 54398117 is about 378.9029229953.

The spelling of 54398117 in words is "fifty-four million, three hundred ninety-eight thousand, one hundred seventeen".