57827873501 has 2 divisors, whose sum is σ = 57827873502.
Its totient is φ = 57827873500.
The previous prime is 57827873483. The next prime is 57827873527. The reversal of 57827873501 is 10537872875.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50573263225 + 7254610276 = 224885^2 + 85174^2
It is a cyclic number.
It is not a de Polignac number, because 57827873501 - 214 = 57827857117 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57827873531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28913936750 + 28913936751.
It is an arithmetic number, because the mean of its divisors is an integer number (28913936751).
Almost surely, 257827873501 is an apocalyptic number.
It is an amenable number.
57827873501 is a deficient number, since it is larger than the sum of its proper divisors (1).
57827873501 is an equidigital number, since it uses as much as digits as its factorization.
57827873501 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3292800, while the sum is 53.
The spelling of 57827873501 in words is "fifty-seven billion, eight hundred twenty-seven million, eight hundred seventy-three thousand, five hundred one".