5032571649421 has 2 divisors, whose sum is σ = 5032571649422. Its totient is φ = 5032571649420.

The previous prime is 5032571649409. The next prime is 5032571649451. The reversal of 5032571649421 is 1249461752305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2516303273796 + 2516268375625 = 1586286^2 + 1586275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5032571649421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5032571649451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516285824710 + 2516285824711.

It is an arithmetic number, because the mean of its divisors is an integer number (2516285824711).

Almost surely, 2^{5032571649421} is an apocalyptic number.

It is an amenable number.

5032571649421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5032571649421 is an equidigital number, since it uses as much as digits as its factorization.

5032571649421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 5032571649421 in words is "five trillion, thirty-two billion, five hundred seventy-one million, six hundred forty-nine thousand, four hundred twenty-one".