5524470772721 has 2 divisors, whose sum is σ = 5524470772722. Its totient is φ = 5524470772720.

The previous prime is 5524470772687. The next prime is 5524470772789. The reversal of 5524470772721 is 1272770744255.

It is a happy number.

5524470772721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3148282435600 + 2376188337121 = 1774340^2 + 1541489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5524470772721 is a prime.

It is not a weakly prime, because it can be changed into another prime (5524470772921) 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, 2762235386360 + 2762235386361.

It is an arithmetic number, because the mean of its divisors is an integer number (2762235386361).

Almost surely, 2^{5524470772721} is an apocalyptic number.

It is an amenable number.

5524470772721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5524470772721 is an equidigital number, since it uses as much as digits as its factorization.

5524470772721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7683200, while the sum is 53.

The spelling of 5524470772721 in words is "five trillion, five hundred twenty-four billion, four hundred seventy million, seven hundred seventy-two thousand, seven hundred twenty-one".