5032571649509 has 2 divisors, whose sum is σ = 5032571649510. Its totient is φ = 5032571649508.

The previous prime is 5032571649493. The next prime is 5032571649541. The reversal of 5032571649509 is 9059461752305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4880136064609 + 152435584900 = 2209103^2 + 390430^2 .

It is a cyclic number.

It is not a de Polignac number, because 5032571649509 - 2⁴ = 5032571649493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5032571649409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516285824754 + 2516285824755.

It is an arithmetic number, because the mean of its divisors is an integer number (2516285824755).

Almost surely, 2^{5032571649509} is an apocalyptic number.

It is an amenable number.

5032571649509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5032571649509 is an equidigital number, since it uses as much as digits as its factorization.

5032571649509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206000, while the sum is 56.

The spelling of 5032571649509 in words is "five trillion, thirty-two billion, five hundred seventy-one million, six hundred forty-nine thousand, five hundred nine".