5005571 has 4 divisors (see below), whose sum is σ = 5076144. Its totient is φ = 4935000.

The previous prime is 5005549. The next prime is 5005613. The reversal of 5005571 is 1755005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5005571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5035571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35180 + ... + 35321.

It is an arithmetic number, because the mean of its divisors is an integer number (1269036).

Almost surely, 2^5005571 is an apocalyptic number.

5005571 is a deficient number, since it is larger than the sum of its proper divisors (70573).

5005571 is an equidigital number, since it uses as much as digits as its factorization.

5005571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70572.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 5005571 is about 2237.3133441697. The cubic root of 5005571 is about 171.0610796019.

The spelling of 5005571 in words is "five million, five thousand, five hundred seventy-one".