47500571 has 2 divisors, whose sum is σ = 47500572. Its totient is φ = 47500570.

The previous prime is 47500553. The next prime is 47500577. The reversal of 47500571 is 17500574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47500571 - 2¹⁴ = 47484187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47500577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23750285 + 23750286.

It is an arithmetic number, because the mean of its divisors is an integer number (23750286).

Almost surely, 2^47500571 is an apocalyptic number.

47500571 is a deficient number, since it is larger than the sum of its proper divisors (1).

47500571 is an equidigital number, since it uses as much as digits as its factorization.

47500571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 47500571 is about 6892.0658006145. The cubic root of 47500571 is about 362.1592733390.

The spelling of 47500571 in words is "forty-seven million, five hundred thousand, five hundred seventy-one".