55552606111 has 2 divisors, whose sum is σ = 55552606112. Its totient is φ = 55552606110.

The previous prime is 55552606093. The next prime is 55552606141. The reversal of 55552606111 is 11160625555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55552606111 - 2²⁹ = 55015735199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55552606141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776303055 + 27776303056.

It is an arithmetic number, because the mean of its divisors is an integer number (27776303056).

Almost surely, 2^55552606111 is an apocalyptic number.

55552606111 is a deficient number, since it is larger than the sum of its proper divisors (1).

55552606111 is an equidigital number, since it uses as much as digits as its factorization.

55552606111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 55552606111 in words is "fifty-five billion, five hundred fifty-two million, six hundred six thousand, one hundred eleven".