52166270027 has 2 divisors, whose sum is σ = 52166270028. Its totient is φ = 52166270026.

The previous prime is 52166270003. The next prime is 52166270029. The reversal of 52166270027 is 72007266125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52166270027 - 2³⁰ = 51092528203 is a prime.

Together with 52166270029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52166270029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26083135013 + 26083135014.

It is an arithmetic number, because the mean of its divisors is an integer number (26083135014).

Almost surely, 2^52166270027 is an apocalyptic number.

52166270027 is a deficient number, since it is larger than the sum of its proper divisors (1).

52166270027 is an equidigital number, since it uses as much as digits as its factorization.

52166270027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 52166270027 in words is "fifty-two billion, one hundred sixty-six million, two hundred seventy thousand, twenty-seven".