55541427199 has 2 divisors, whose sum is σ = 55541427200. Its totient is φ = 55541427198.

The previous prime is 55541427191. The next prime is 55541427223. The reversal of 55541427199 is 99172414555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55541427199 - 2³ = 55541427191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55541427191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27770713599 + 27770713600.

It is an arithmetic number, because the mean of its divisors is an integer number (27770713600).

Almost surely, 2^55541427199 is an apocalyptic number.

55541427199 is a deficient number, since it is larger than the sum of its proper divisors (1).

55541427199 is an equidigital number, since it uses as much as digits as its factorization.

55541427199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 52.

The spelling of 55541427199 in words is "fifty-five billion, five hundred forty-one million, four hundred twenty-seven thousand, one hundred ninety-nine".