54000111 has 8 divisors (see below), whose sum is σ = 78545664. Its totient is φ = 32727320.

The previous prime is 54000103. The next prime is 54000139. The reversal of 54000111 is 11100045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54000111 - 2³ = 54000103 is a prime.

54000111 is a modest number, since divided by 111 gives 54 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54000151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818151 + ... + 818216.

It is an arithmetic number, because the mean of its divisors is an integer number (9818208).

Almost surely, 2^54000111 is an apocalyptic number.

54000111 is a deficient number, since it is larger than the sum of its proper divisors (24545553).

54000111 is a wasteful number, since it uses less digits than its factorization.

54000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636381.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 54000111 is about 7348.4767809390. The cubic root of 54000111 is about 377.9765739521.

Adding to 54000111 its reverse (11100045), we get a palindrome (65100156).

The spelling of 54000111 in words is "fifty-four million, one hundred eleven", and thus it is an aban number.