54954219 has 4 divisors (see below), whose sum is σ = 73272296. Its totient is φ = 36636144.

The previous prime is 54954209. The next prime is 54954247. The reversal of 54954219 is 91245945.

54954219 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 is not a de Polignac number, because 54954219 - 2¹² = 54950123 is a prime.

It is a super-2 number, since 2×54954219² = 6039932371799922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54954209) 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, 9159034 + ... + 9159039.

It is an arithmetic number, because the mean of its divisors is an integer number (18318074).

Almost surely, 2^54954219 is an apocalyptic number.

54954219 is a deficient number, since it is larger than the sum of its proper divisors (18318077).

54954219 is a wasteful number, since it uses less digits than its factorization.

54954219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18318076.

The product of its digits is 64800, while the sum is 39.

The square root of 54954219 is about 7413.1112901399. Note that the first 3 decimals coincide. The cubic root of 54954219 is about 380.1896998363.

The spelling of 54954219 in words is "fifty-four million, nine hundred fifty-four thousand, two hundred nineteen".