54306111 has 4 divisors (see below), whose sum is σ = 72408152. Its totient is φ = 36204072.

The previous prime is 54306107. The next prime is 54306139. The reversal of 54306111 is 11160345.

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

It is not a de Polignac number, because 54306111 - 2² = 54306107 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 (54306311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9051016 + ... + 9051021.

It is an arithmetic number, because the mean of its divisors is an integer number (18102038).

Almost surely, 2^54306111 is an apocalyptic number.

54306111 is a deficient number, since it is larger than the sum of its proper divisors (18102041).

54306111 is a wasteful number, since it uses less digits than its factorization.

54306111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102040.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 54306111 is about 7369.2680097822. The cubic root of 54306111 is about 378.6891838873.

Adding to 54306111 its reverse (11160345), we get a palindrome (65466456).

The spelling of 54306111 in words is "fifty-four million, three hundred six thousand, one hundred eleven".