52362408643 has 2 divisors, whose sum is σ = 52362408644. Its totient is φ = 52362408642.

The previous prime is 52362408599. The next prime is 52362408653. The reversal of 52362408643 is 34680426325.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52362408643 is a prime.

It is a super-2 number, since 2×52362408643² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52362408643.

It is not a weakly prime, because it can be changed into another prime (52362408653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26181204321 + 26181204322.

It is an arithmetic number, because the mean of its divisors is an integer number (26181204322).

Almost surely, 2^52362408643 is an apocalyptic number.

52362408643 is a deficient number, since it is larger than the sum of its proper divisors (1).

52362408643 is an equidigital number, since it uses as much as digits as its factorization.

52362408643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 52362408643 in words is "fifty-two billion, three hundred sixty-two million, four hundred eight thousand, six hundred forty-three".