55414111 has 2 divisors, whose sum is σ = 55414112. Its totient is φ = 55414110.

The previous prime is 55414069. The next prime is 55414129. The reversal of 55414111 is 11141455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55414111 - 2⁹ = 55413599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55414141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27707055 + 27707056.

It is an arithmetic number, because the mean of its divisors is an integer number (27707056).

Almost surely, 2^55414111 is an apocalyptic number.

55414111 is a deficient number, since it is larger than the sum of its proper divisors (1).

55414111 is an equidigital number, since it uses as much as digits as its factorization.

55414111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400, while the sum is 22.

The square root of 55414111 is about 7444.0654886963. The cubic root of 55414111 is about 381.2473117789.

Adding to 55414111 its reverse (11141455), we get a palindrome (66555566).

The spelling of 55414111 in words is "fifty-five million, four hundred fourteen thousand, one hundred eleven".