55150114991 has 2 divisors, whose sum is σ = 55150114992. Its totient is φ = 55150114990.

The previous prime is 55150114969. The next prime is 55150115017. The reversal of 55150114991 is 19941105155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55150114991 - 2¹⁴ = 55150098607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55150114931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27575057495 + 27575057496.

It is an arithmetic number, because the mean of its divisors is an integer number (27575057496).

Almost surely, 2^55150114991 is an apocalyptic number.

55150114991 is a deficient number, since it is larger than the sum of its proper divisors (1).

55150114991 is an equidigital number, since it uses as much as digits as its factorization.

55150114991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 41.

The spelling of 55150114991 in words is "fifty-five billion, one hundred fifty million, one hundred fourteen thousand, nine hundred ninety-one".