5020452555221 has 2 divisors, whose sum is σ = 5020452555222. Its totient is φ = 5020452555220.

The previous prime is 5020452555211. The next prime is 5020452555227. The reversal of 5020452555221 is 1225552540205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4985793286321 + 34659268900 = 2232889^2 + 186170^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020452555221 - 2²⁶ = 5020385446357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5020452555227) 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, 2510226277610 + 2510226277611.

It is an arithmetic number, because the mean of its divisors is an integer number (2510226277611).

Almost surely, 2^{5020452555221} is an apocalyptic number.

It is an amenable number.

5020452555221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020452555221 is an equidigital number, since it uses as much as digits as its factorization.

5020452555221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 5020452555221 in words is "five trillion, twenty billion, four hundred fifty-two million, five hundred fifty-five thousand, two hundred twenty-one".