5575316044421 has 2 divisors, whose sum is σ = 5575316044422. Its totient is φ = 5575316044420.

The previous prime is 5575316044381. The next prime is 5575316044427. The reversal of 5575316044421 is 1244406135755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5193904812196 + 381411232225 = 2279014^2 + 617585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5575316044421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5575316044427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787658022210 + 2787658022211.

It is an arithmetic number, because the mean of its divisors is an integer number (2787658022211).

Almost surely, 2^{5575316044421} is an apocalyptic number.

It is an amenable number.

5575316044421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5575316044421 is an equidigital number, since it uses as much as digits as its factorization.

5575316044421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 5575316044421 in words is "five trillion, five hundred seventy-five billion, three hundred sixteen million, forty-four thousand, four hundred twenty-one".