5442775771 has 2 divisors, whose sum is σ = 5442775772. Its totient is φ = 5442775770.

The previous prime is 5442775757. The next prime is 5442775781. The reversal of 5442775771 is 1775772445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5442775771 - 2⁹ = 5442775259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5442775721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721387885 + 2721387886.

It is an arithmetic number, because the mean of its divisors is an integer number (2721387886).

Almost surely, 2^5442775771 is an apocalyptic number.

5442775771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442775771 is an equidigital number, since it uses as much as digits as its factorization.

5442775771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920800, while the sum is 49.

The square root of 5442775771 is about 73775.1704233884. The cubic root of 5442775771 is about 1759.0309501642.

The spelling of 5442775771 in words is "five billion, four hundred forty-two million, seven hundred seventy-five thousand, seven hundred seventy-one".