54208319 has 4 divisors (see below), whose sum is σ = 59136360. Its totient is φ = 49280280.

The previous prime is 54208303. The next prime is 54208331. The reversal of 54208319 is 91380245.

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 54208319 - 2⁴ = 54208303 is a prime.

It is a super-2 number, since 2×54208319² = 5877083697611522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54708319) 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, 2464004 + ... + 2464025.

It is an arithmetic number, because the mean of its divisors is an integer number (14784090).

Almost surely, 2^54208319 is an apocalyptic number.

54208319 is a deficient number, since it is larger than the sum of its proper divisors (4928041).

54208319 is a wasteful number, since it uses less digits than its factorization.

54208319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928040.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 54208319 is about 7362.6298969865. The cubic root of 54208319 is about 378.4617384965.

The spelling of 54208319 in words is "fifty-four million, two hundred eight thousand, three hundred nineteen".