52110431321651 has 2 divisors, whose sum is σ = 52110431321652. Its totient is φ = 52110431321650.

The previous prime is 52110431321639. The next prime is 52110431321681. The reversal of 52110431321651 is 15612313401125.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52110431321651 is a prime.

It is not a weakly prime, because it can be changed into another prime (52110431321681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26055215660825 + 26055215660826.

It is an arithmetic number, because the mean of its divisors is an integer number (26055215660826).

Almost surely, 2^{52110431321651} is an apocalyptic number.

52110431321651 is a deficient number, since it is larger than the sum of its proper divisors (1).

52110431321651 is an equidigital number, since it uses as much as digits as its factorization.

52110431321651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 52110431321651 its reverse (15612313401125), we get a palindrome (67722744722776).

The spelling of 52110431321651 in words is "fifty-two trillion, one hundred ten billion, four hundred thirty-one million, three hundred twenty-one thousand, six hundred fifty-one".