5620545571 has 2 divisors, whose sum is σ = 5620545572. Its totient is φ = 5620545570.

The previous prime is 5620545527. The next prime is 5620545583. The reversal of 5620545571 is 1755450265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5620545571 - 2¹⁵ = 5620512803 is a prime.

It is not a weakly prime, because it can be changed into another prime (5620545871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810272785 + 2810272786.

It is an arithmetic number, because the mean of its divisors is an integer number (2810272786).

Almost surely, 2^5620545571 is an apocalyptic number.

5620545571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5620545571 is an equidigital number, since it uses as much as digits as its factorization.

5620545571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 5620545571 is about 74970.2979252450. The cubic root of 5620545571 is about 1777.9770785328.

The spelling of 5620545571 in words is "five billion, six hundred twenty million, five hundred forty-five thousand, five hundred seventy-one".