5555005049791 has 2 divisors, whose sum is σ = 5555005049792. Its totient is φ = 5555005049790.

The previous prime is 5555005049729. The next prime is 5555005049819. The reversal of 5555005049791 is 1979405005555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5555005049791 - 2²³ = 5554996661183 is a prime.

It is a super-2 number, since 2×5555005049791² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555005047791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777502524895 + 2777502524896.

It is an arithmetic number, because the mean of its divisors is an integer number (2777502524896).

Almost surely, 2^{5555005049791} is an apocalyptic number.

5555005049791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555005049791 is an equidigital number, since it uses as much as digits as its factorization.

5555005049791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7087500, while the sum is 55.

The spelling of 5555005049791 in words is "five trillion, five hundred fifty-five billion, five million, forty-nine thousand, seven hundred ninety-one".