5471261405 has 8 divisors (see below), whose sum is σ = 6630519384. Its totient is φ = 4333672000.

The previous prime is 5471261387. The next prime is 5471261437. The reversal of 5471261405 is 5041621745.

It can be written as a sum of positive squares in 4 ways, for example, as 618467161 + 4852794244 = 24869^2 + 69662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5471261405 - 2³² = 1176294109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416586 + ... + 5417595.

It is an arithmetic number, because the mean of its divisors is an integer number (828814923).

Almost surely, 2^5471261405 is an apocalyptic number.

It is an amenable number.

5471261405 is a deficient number, since it is larger than the sum of its proper divisors (1159257979).

5471261405 is a wasteful number, since it uses less digits than its factorization.

5471261405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10834287.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5471261405 is about 73967.9755367145. The cubic root of 5471261405 is about 1762.0943350197.

The spelling of 5471261405 in words is "five billion, four hundred seventy-one million, two hundred sixty-one thousand, four hundred five".