52260466221391 has 2 divisors, whose sum is σ = 52260466221392. Its totient is φ = 52260466221390.

The previous prime is 52260466221361. The next prime is 52260466221419. The reversal of 52260466221391 is 19312266406225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52260466221391 - 2¹³ = 52260466213199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52260466221361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26130233110695 + 26130233110696.

It is an arithmetic number, because the mean of its divisors is an integer number (26130233110696).

Almost surely, 2^{52260466221391} is an apocalyptic number.

52260466221391 is a deficient number, since it is larger than the sum of its proper divisors (1).

52260466221391 is an equidigital number, since it uses as much as digits as its factorization.

52260466221391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 52260466221391 in words is "fifty-two trillion, two hundred sixty billion, four hundred sixty-six million, two hundred twenty-one thousand, three hundred ninety-one".