47051 has 2 divisors, whose sum is σ = 47052.
Its totient is φ = 47050.
The previous prime is 47041. The next prime is 47057. The reversal of 47051 is 15074.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 47051 - 210 = 46027 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (47057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23525 + 23526.
It is an arithmetic number, because the mean of its divisors is an integer number (23526).
247051 is an apocalyptic number.
47051 is a deficient number, since it is larger than the sum of its proper divisors (1).
47051 is an equidigital number, since it uses as much as digits as its factorization.
47051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 140, while the sum is 17.
The square root of 47051 is about 216.9124247248.
The cubic root of 47051 is about 36.1013092836.
The spelling of 47051 in words is "forty-seven thousand, fifty-one".