52507501271 has 2 divisors, whose sum is σ = 52507501272. Its totient is φ = 52507501270.

The previous prime is 52507501261. The next prime is 52507501273. The reversal of 52507501271 is 17210570525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52507501271 is a prime.

Together with 52507501273, 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 (52507501273) 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, 26253750635 + 26253750636.

It is an arithmetic number, because the mean of its divisors is an integer number (26253750636).

Almost surely, 2^52507501271 is an apocalyptic number.

52507501271 is a deficient number, since it is larger than the sum of its proper divisors (1).

52507501271 is an equidigital number, since it uses as much as digits as its factorization.

52507501271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24500, while the sum is 35.

The spelling of 52507501271 in words is "fifty-two billion, five hundred seven million, five hundred one thousand, two hundred seventy-one".