5020453797721 has 2 divisors, whose sum is σ = 5020453797722. Its totient is φ = 5020453797720.

The previous prime is 5020453797703. The next prime is 5020453797739. The reversal of 5020453797721 is 1277973540205.

It is a balanced prime because it is at equal distance from previous prime (5020453797703) and next prime (5020453797739).

It can be written as a sum of positive squares in only one way, i.e., 3689706981321 + 1330746816400 = 1920861^2 + 1153580^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020453797721 - 2¹³ = 5020453789529 is a prime.

It is not a weakly prime, because it can be changed into another prime (5020453797521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510226898860 + 2510226898861.

It is an arithmetic number, because the mean of its divisors is an integer number (2510226898861).

Almost surely, 2^{5020453797721} is an apocalyptic number.

It is an amenable number.

5020453797721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020453797721 is an equidigital number, since it uses as much as digits as its factorization.

5020453797721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 5020453797721 in words is "five trillion, twenty billion, four hundred fifty-three million, seven hundred ninety-seven thousand, seven hundred twenty-one".