57901 has 2 divisors, whose sum is σ = 57902. Its totient is φ = 57900.
The previous prime is 57899. The next prime is 57917. The reversal of 57901 is 10975.
57901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 42025 + 15876 = 205^2 + 126^2 .
It is a cyclic number.
It is not a de Polignac number, because 57901 - 21 = 57899 is a prime.
Together with 57899, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28950 + 28951.
It is an arithmetic number, because the mean of its divisors is an integer number (28951).
257901 is an apocalyptic number.
It is an amenable number.
57901 is a deficient number, since it is larger than the sum of its proper divisors (1).
57901 is an equidigital number, since it uses as much as digits as its factorization.
57901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 315, while the sum is 22.
The square root of 57901 is about 240.6262662304. The cubic root of 57901 is about 38.6867299102.
The spelling of 57901 in words is "fifty-seven thousand, nine hundred one".
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