5051224450091 has 2 divisors, whose sum is σ = 5051224450092. Its totient is φ = 5051224450090.

The previous prime is 5051224450067. The next prime is 5051224450141. The reversal of 5051224450091 is 1900544221505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5051224450091 - 2²⁶ = 5051157341227 is a prime.

It is not a weakly prime, because it can be changed into another prime (5051224450031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525612225045 + 2525612225046.

It is an arithmetic number, because the mean of its divisors is an integer number (2525612225046).

Almost surely, 2^{5051224450091} is an apocalyptic number.

5051224450091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051224450091 is an equidigital number, since it uses as much as digits as its factorization.

5051224450091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 5051224450091 its reverse (1900544221505), we get a palindrome (6951768671596).

The spelling of 5051224450091 in words is "five trillion, fifty-one billion, two hundred twenty-four million, four hundred fifty thousand, ninety-one".