54679111 has 4 divisors (see below), whose sum is σ = 54724552. Its totient is φ = 54633672.

The previous prime is 54679109. The next prime is 54679129. The reversal of 54679111 is 11197645.

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 54679111 - 2¹ = 54679109 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 (54679711) 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, 20865 + ... + 23338.

It is an arithmetic number, because the mean of its divisors is an integer number (13681138).

Almost surely, 2^54679111 is an apocalyptic number.

54679111 is a deficient number, since it is larger than the sum of its proper divisors (45441).

54679111 is a wasteful number, since it uses less digits than its factorization.

54679111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45440.

The product of its digits is 7560, while the sum is 34.

The square root of 54679111 is about 7394.5325071975. The cubic root of 54679111 is about 379.5542117720.

The spelling of 54679111 in words is "fifty-four million, six hundred seventy-nine thousand, one hundred eleven".