54385319 has 4 divisors (see below), whose sum is σ = 54996480. Its totient is φ = 53774160.

The previous prime is 54385313. The next prime is 54385327. The reversal of 54385319 is 91358345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54385319 is a prime.

It is a super-2 number, since 2×54385319² = 5915525845463522, 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 (54385313) 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, 305447 + ... + 305624.

It is an arithmetic number, because the mean of its divisors is an integer number (13749120).

Almost surely, 2^54385319 is an apocalyptic number.

54385319 is a deficient number, since it is larger than the sum of its proper divisors (611161).

54385319 is an equidigital number, since it uses as much as digits as its factorization.

54385319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611160.

The product of its digits is 64800, while the sum is 38.

The square root of 54385319 is about 7374.6402624128. The cubic root of 54385319 is about 378.8732064033.

The spelling of 54385319 in words is "fifty-four million, three hundred eighty-five thousand, three hundred nineteen".