5055571 has 2 divisors, whose sum is σ = 5055572. Its totient is φ = 5055570.

The previous prime is 5055563. The next prime is 5055581. The reversal of 5055571 is 1755505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5055571 - 2³ = 5055563 is a prime.

It is not a weakly prime, because it can be changed into another prime (5055521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527785 + 2527786.

It is an arithmetic number, because the mean of its divisors is an integer number (2527786).

Almost surely, 2^5055571 is an apocalyptic number.

5055571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055571 is an equidigital number, since it uses as much as digits as its factorization.

5055571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 5055571 is about 2248.4596949912. The cubic root of 5055571 is about 171.6287625910.

The spelling of 5055571 in words is "five million, fifty-five thousand, five hundred seventy-one".