54984117 has 4 divisors (see below), whose sum is σ = 73312160. Its totient is φ = 36656076.

The previous prime is 54984107. The next prime is 54984131. The reversal of 54984117 is 71148945.

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 not a de Polignac number, because 54984117 - 2⁷ = 54983989 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 (54984107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9164017 + ... + 9164022.

It is an arithmetic number, because the mean of its divisors is an integer number (18328040).

Almost surely, 2^54984117 is an apocalyptic number.

It is an amenable number.

54984117 is a deficient number, since it is larger than the sum of its proper divisors (18328043).

54984117 is a wasteful number, since it uses less digits than its factorization.

54984117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328042.

The product of its digits is 40320, while the sum is 39.

The square root of 54984117 is about 7415.1275781338. The cubic root of 54984117 is about 380.2586351008.

It can be divided in two parts, 549 and 84117, that added together give a triangular number (84666 = T₄₁₁).

The spelling of 54984117 in words is "fifty-four million, nine hundred eighty-four thousand, one hundred seventeen".