54169219 has 4 divisors (see below), whose sum is σ = 58336096. Its totient is φ = 50002344.

The previous prime is 54169211. The next prime is 54169223. The reversal of 54169219 is 91296145.

54169219 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 a cyclic number.

It is not a de Polignac number, because 54169219 - 2³ = 54169211 is a prime.

It is a super-2 number, since 2×54169219² = 5868608574139922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54169211) 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, 2083419 + ... + 2083444.

It is an arithmetic number, because the mean of its divisors is an integer number (14584024).

Almost surely, 2^54169219 is an apocalyptic number.

54169219 is a deficient number, since it is larger than the sum of its proper divisors (4166877).

54169219 is a wasteful number, since it uses less digits than its factorization.

54169219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166876.

The product of its digits is 19440, while the sum is 37.

The square root of 54169219 is about 7359.9741168023. The cubic root of 54169219 is about 378.3707228644.

The spelling of 54169219 in words is "fifty-four million, one hundred sixty-nine thousand, two hundred nineteen".