54320311 has 4 divisors (see below), whose sum is σ = 54418392. Its totient is φ = 54222232.

The previous prime is 54320303. The next prime is 54320323. The reversal of 54320311 is 11302345.

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 54320311 - 2³ = 54320303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54320341) 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, 48205 + ... + 49318.

It is an arithmetic number, because the mean of its divisors is an integer number (13604598).

Almost surely, 2^54320311 is an apocalyptic number.

54320311 is a deficient number, since it is larger than the sum of its proper divisors (98081).

54320311 is an equidigital number, since it uses as much as digits as its factorization.

54320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98080.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 54320311 is about 7370.2314074933. The cubic root of 54320311 is about 378.7221876487.

Adding to 54320311 its reverse (11302345), we get a palindrome (65622656).

The spelling of 54320311 in words is "fifty-four million, three hundred twenty thousand, three hundred eleven".