52052801077 has 2 divisors, whose sum is σ = 52052801078.
Its totient is φ = 52052801076.
The previous prime is 52052801063. The next prime is 52052801083. The reversal of 52052801077 is 77010825025.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 45065345796 + 6987455281 = 212286^2 + 83591^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52052801077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52052808077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26026400538 + 26026400539.
It is an arithmetic number, because the mean of its divisors is an integer number (26026400539).
Almost surely, 252052801077 is an apocalyptic number.
It is an amenable number.
52052801077 is a deficient number, since it is larger than the sum of its proper divisors (1).
52052801077 is an equidigital number, since it uses as much as digits as its factorization.
52052801077 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 39200, while the sum is 37.
The spelling of 52052801077 in words is "fifty-two billion, fifty-two million, eight hundred one thousand, seventy-seven".