5405844271 has 2 divisors, whose sum is σ = 5405844272. Its totient is φ = 5405844270.

The previous prime is 5405844251. The next prime is 5405844289. The reversal of 5405844271 is 1724485045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5405844271 - 2²¹ = 5403747119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5405844251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702922135 + 2702922136.

It is an arithmetic number, because the mean of its divisors is an integer number (2702922136).

Almost surely, 2^5405844271 is an apocalyptic number.

5405844271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405844271 is an equidigital number, since it uses as much as digits as its factorization.

5405844271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 40.

The square root of 5405844271 is about 73524.4467575241. The cubic root of 5405844271 is about 1755.0433314788.

The spelling of 5405844271 in words is "five billion, four hundred five million, eight hundred forty-four thousand, two hundred seventy-one".