54406111 has 2 divisors, whose sum is σ = 54406112. Its totient is φ = 54406110.

The previous prime is 54406087. The next prime is 54406123. The reversal of 54406111 is 11160445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54406111 - 2⁷ = 54405983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54406141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27203055 + 27203056.

It is an arithmetic number, because the mean of its divisors is an integer number (27203056).

Almost surely, 2^54406111 is an apocalyptic number.

54406111 is a deficient number, since it is larger than the sum of its proper divisors (1).

54406111 is an equidigital number, since it uses as much as digits as its factorization.

54406111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 54406111 is about 7376.0498235844. The cubic root of 54406111 is about 378.9214824711.

Adding to 54406111 its reverse (11160445), we get a palindrome (65566556).

The spelling of 54406111 in words is "fifty-four million, four hundred six thousand, one hundred eleven".