52662012331 has 2 divisors, whose sum is σ = 52662012332. Its totient is φ = 52662012330.

The previous prime is 52662012301. The next prime is 52662012371. The reversal of 52662012331 is 13321026625.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52662012331 - 2⁹ = 52662011819 is a prime.

It is a super-2 number, since 2×52662012331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52662012293 and 52662012302.

It is not a weakly prime, because it can be changed into another prime (52662012301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26331006165 + 26331006166.

It is an arithmetic number, because the mean of its divisors is an integer number (26331006166).

Almost surely, 2^52662012331 is an apocalyptic number.

52662012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

52662012331 is an equidigital number, since it uses as much as digits as its factorization.

52662012331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 52662012331 its reverse (13321026625), we get a palindrome (65983038956).

The spelling of 52662012331 in words is "fifty-two billion, six hundred sixty-two million, twelve thousand, three hundred thirty-one".