5406441265 has 4 divisors (see below), whose sum is σ = 6487729524. Its totient is φ = 4325153008.

The previous prime is 5406441233. The next prime is 5406441281. The reversal of 5406441265 is 5621446045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1283645584 + 4122795681 = 35828^2 + 64209^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406441265 - 2⁵ = 5406441233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540644122 + ... + 540644131.

It is an arithmetic number, because the mean of its divisors is an integer number (1621932381).

Almost surely, 2^5406441265 is an apocalyptic number.

It is an amenable number.

5406441265 is a deficient number, since it is larger than the sum of its proper divisors (1081288259).

5406441265 is a wasteful number, since it uses less digits than its factorization.

5406441265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081288258.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 5406441265 is about 73528.5064787801. The cubic root of 5406441265 is about 1755.1079351262.

The spelling of 5406441265 in words is "five billion, four hundred six million, four hundred forty-one thousand, two hundred sixty-five".