47555671 has 2 divisors, whose sum is σ = 47555672. Its totient is φ = 47555670.

The previous prime is 47555663. The next prime is 47555707. The reversal of 47555671 is 17655574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47555671 - 2³ = 47555663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47555071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23777835 + 23777836.

It is an arithmetic number, because the mean of its divisors is an integer number (23777836).

Almost surely, 2^47555671 is an apocalyptic number.

47555671 is a deficient number, since it is larger than the sum of its proper divisors (1).

47555671 is an equidigital number, since it uses as much as digits as its factorization.

47555671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147000, while the sum is 40.

The square root of 47555671 is about 6896.0619921808. The cubic root of 47555671 is about 362.2992524640.

The spelling of 47555671 in words is "forty-seven million, five hundred fifty-five thousand, six hundred seventy-one".