52774448191 has 2 divisors, whose sum is σ = 52774448192. Its totient is φ = 52774448190.

The previous prime is 52774448161. The next prime is 52774448261. The reversal of 52774448191 is 19184447725.

52774448191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52774448191 - 2⁷ = 52774448063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52774448161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26387224095 + 26387224096.

It is an arithmetic number, because the mean of its divisors is an integer number (26387224096).

Almost surely, 2^52774448191 is an apocalyptic number.

52774448191 is a deficient number, since it is larger than the sum of its proper divisors (1).

52774448191 is an equidigital number, since it uses as much as digits as its factorization.

52774448191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 52.

The spelling of 52774448191 in words is "fifty-two billion, seven hundred seventy-four million, four hundred forty-eight thousand, one hundred ninety-one".