55114605191 has 2 divisors, whose sum is σ = 55114605192. Its totient is φ = 55114605190.

The previous prime is 55114605181. The next prime is 55114605193. The reversal of 55114605191 is 19150641155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55114605191 is a prime.

Together with 55114605193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55114605193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27557302595 + 27557302596.

It is an arithmetic number, because the mean of its divisors is an integer number (27557302596).

Almost surely, 2^55114605191 is an apocalyptic number.

55114605191 is a deficient number, since it is larger than the sum of its proper divisors (1).

55114605191 is an equidigital number, since it uses as much as digits as its factorization.

55114605191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 55114605191 in words is "fifty-five billion, one hundred fourteen million, six hundred five thousand, one hundred ninety-one".