52561641283 has 2 divisors, whose sum is σ = 52561641284. Its totient is φ = 52561641282.

The previous prime is 52561641239. The next prime is 52561641299. The reversal of 52561641283 is 38214616525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52561641283 is a prime.

It is a super-2 number, since 2×52561641283² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52561641383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26280820641 + 26280820642.

It is an arithmetic number, because the mean of its divisors is an integer number (26280820642).

Almost surely, 2^52561641283 is an apocalyptic number.

52561641283 is a deficient number, since it is larger than the sum of its proper divisors (1).

52561641283 is an equidigital number, since it uses as much as digits as its factorization.

52561641283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The spelling of 52561641283 in words is "fifty-two billion, five hundred sixty-one million, six hundred forty-one thousand, two hundred eighty-three".