5005527527621 has 2 divisors, whose sum is σ = 5005527527622. Its totient is φ = 5005527527620.

The previous prime is 5005527527549. The next prime is 5005527527641. The reversal of 5005527527621 is 1267257255005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4676034307396 + 329493220225 = 2162414^2 + 574015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5005527527621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5005527527641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502763763810 + 2502763763811.

It is an arithmetic number, because the mean of its divisors is an integer number (2502763763811).

Almost surely, 2^{5005527527621} is an apocalyptic number.

It is an amenable number.

5005527527621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5005527527621 is an equidigital number, since it uses as much as digits as its factorization.

5005527527621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 5005527527621 in words is "five trillion, five billion, five hundred twenty-seven million, five hundred twenty-seven thousand, six hundred twenty-one".