5620545871 has 2 divisors, whose sum is σ = 5620545872. Its totient is φ = 5620545870.

The previous prime is 5620545859. The next prime is 5620545907. The reversal of 5620545871 is 1785450265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5620545871 - 2¹⁵ = 5620513103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5620545571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810272935 + 2810272936.

It is an arithmetic number, because the mean of its divisors is an integer number (2810272936).

Almost surely, 2^5620545871 is an apocalyptic number.

5620545871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5620545871 is an equidigital number, since it uses as much as digits as its factorization.

5620545871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 5620545871 is about 74970.2999260374. The cubic root of 5620545871 is about 1777.9771101663.

The spelling of 5620545871 in words is "five billion, six hundred twenty million, five hundred forty-five thousand, eight hundred seventy-one".