52143016631 has 2 divisors, whose sum is σ = 52143016632. Its totient is φ = 52143016630.

The previous prime is 52143016621. The next prime is 52143016633. The reversal of 52143016631 is 13661034125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52143016631 - 2¹⁰ = 52143015607 is a prime.

It is a super-2 number, since 2×52143016631² (a number of 22 digits) contains 22 as substring.

Together with 52143016633, 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 (52143016633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26071508315 + 26071508316.

It is an arithmetic number, because the mean of its divisors is an integer number (26071508316).

Almost surely, 2^52143016631 is an apocalyptic number.

52143016631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52143016631 is an equidigital number, since it uses as much as digits as its factorization.

52143016631 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 32.

The spelling of 52143016631 in words is "fifty-two billion, one hundred forty-three million, sixteen thousand, six hundred thirty-one".