55006606111 has 2 divisors, whose sum is σ = 55006606112. Its totient is φ = 55006606110.

The previous prime is 55006606103. The next prime is 55006606183. The reversal of 55006606111 is 11160660055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55006606111 - 2³ = 55006606103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55006606211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27503303055 + 27503303056.

It is an arithmetic number, because the mean of its divisors is an integer number (27503303056).

Almost surely, 2^55006606111 is an apocalyptic number.

55006606111 is a deficient number, since it is larger than the sum of its proper divisors (1).

55006606111 is an equidigital number, since it uses as much as digits as its factorization.

55006606111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 55006606111 in words is "fifty-five billion, six million, six hundred six thousand, one hundred eleven".