54256111 has 16 divisors (see below), whose sum is σ = 67060224. Its totient is φ = 42745824.

The previous prime is 54256109. The next prime is 54256117. The reversal of 54256111 is 11165245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54256111 - 2¹ = 54256109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54256117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22800 + ... + 25066.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2^54256111 is an apocalyptic number.

54256111 is a deficient number, since it is larger than the sum of its proper divisors (12804113).

54256111 is a wasteful number, since it uses less digits than its factorization.

54256111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550.

The product of its digits is 1200, while the sum is 25.

The square root of 54256111 is about 7365.8747613573. The cubic root of 54256111 is about 378.5729276450.

The spelling of 54256111 in words is "fifty-four million, two hundred fifty-six thousand, one hundred eleven".