54923219 has 8 divisors (see below), whose sum is σ = 59238480. Its totient is φ = 50620896.

The previous prime is 54923201. The next prime is 54923233. The reversal of 54923219 is 91232945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54923219 is a prime.

It is a super-2 number, since 2×54923219² = 6033119970643922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54923269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749 + ... + 12465.

It is an arithmetic number, because the mean of its divisors is an integer number (7404810).

Almost surely, 2^54923219 is an apocalyptic number.

54923219 is a deficient number, since it is larger than the sum of its proper divisors (4315261).

54923219 is a wasteful number, since it uses less digits than its factorization.

54923219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469.

The product of its digits is 19440, while the sum is 35.

The square root of 54923219 is about 7411.0201052217. The cubic root of 54923219 is about 380.1181973035.

The spelling of 54923219 in words is "fifty-four million, nine hundred twenty-three thousand, two hundred nineteen".