55141502050091 has 2 divisors, whose sum is σ = 55141502050092. Its totient is φ = 55141502050090.

The previous prime is 55141502050087. The next prime is 55141502050147. The reversal of 55141502050091 is 19005020514155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55141502050091 - 2² = 55141502050087 is a prime.

It is not a weakly prime, because it can be changed into another prime (55141502050051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27570751025045 + 27570751025046.

It is an arithmetic number, because the mean of its divisors is an integer number (27570751025046).

Almost surely, 2^{55141502050091} is an apocalyptic number.

55141502050091 is a deficient number, since it is larger than the sum of its proper divisors (1).

55141502050091 is an equidigital number, since it uses as much as digits as its factorization.

55141502050091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 38.

The spelling of 55141502050091 in words is "fifty-five trillion, one hundred forty-one billion, five hundred two million, fifty thousand, ninety-one".