5672554207721 has 2 divisors, whose sum is σ = 5672554207722. Its totient is φ = 5672554207720.

The previous prime is 5672554207711. The next prime is 5672554207739. The reversal of 5672554207721 is 1277024552765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3215795773696 + 2456758434025 = 1793264^2 + 1567405^2 .

It is a cyclic number.

It is not a de Polignac number, because 5672554207721 - 2¹⁸ = 5672553945577 is a prime.

It is not a weakly prime, because it can be changed into another prime (5672554207711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836277103860 + 2836277103861.

It is an arithmetic number, because the mean of its divisors is an integer number (2836277103861).

Almost surely, 2^{5672554207721} is an apocalyptic number.

It is an amenable number.

5672554207721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5672554207721 is an equidigital number, since it uses as much as digits as its factorization.

5672554207721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232000, while the sum is 53.

The spelling of 5672554207721 in words is "five trillion, six hundred seventy-two billion, five hundred fifty-four million, two hundred seven thousand, seven hundred twenty-one".