5621854468201 has 2 divisors, whose sum is σ = 5621854468202. Its totient is φ = 5621854468200.

The previous prime is 5621854468171. The next prime is 5621854468213. The reversal of 5621854468201 is 1028644581265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5621854392025 + 76176 = 2371045^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5621854468201 - 2²³ = 5621846079593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5621854468231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810927234100 + 2810927234101.

It is an arithmetic number, because the mean of its divisors is an integer number (2810927234101).

Almost surely, 2^{5621854468201} is an apocalyptic number.

It is an amenable number.

5621854468201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5621854468201 is an equidigital number, since it uses as much as digits as its factorization.

5621854468201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 5621854468201 in words is "five trillion, six hundred twenty-one billion, eight hundred fifty-four million, four hundred sixty-eight thousand, two hundred one".