52433552261 has 2 divisors, whose sum is σ = 52433552262. Its totient is φ = 52433552260.

The previous prime is 52433552243. The next prime is 52433552273. The reversal of 52433552261 is 16225533425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29965341025 + 22468211236 = 173105^2 + 149894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52433552261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52433552201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26216776130 + 26216776131.

It is an arithmetic number, because the mean of its divisors is an integer number (26216776131).

Almost surely, 2^52433552261 is an apocalyptic number.

It is an amenable number.

52433552261 is a deficient number, since it is larger than the sum of its proper divisors (1).

52433552261 is an equidigital number, since it uses as much as digits as its factorization.

52433552261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 38.

The spelling of 52433552261 in words is "fifty-two billion, four hundred thirty-three million, five hundred fifty-two thousand, two hundred sixty-one".