4551227231851 has 2 divisors, whose sum is σ = 4551227231852. Its totient is φ = 4551227231850.

The previous prime is 4551227231819. The next prime is 4551227231869. The reversal of 4551227231851 is 1581327221554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4551227231851 - 2⁵ = 4551227231819 is a prime.

It is a super-2 number, since 2×4551227231851² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4551227631851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275613615925 + 2275613615926.

It is an arithmetic number, because the mean of its divisors is an integer number (2275613615926).

Almost surely, 2^{4551227231851} is an apocalyptic number.

4551227231851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551227231851 is an equidigital number, since it uses as much as digits as its factorization.

4551227231851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672000, while the sum is 46.

The spelling of 4551227231851 in words is "four trillion, five hundred fifty-one billion, two hundred twenty-seven million, two hundred thirty-one thousand, eight hundred fifty-one".