5711031605 has 8 divisors (see below), whose sum is σ = 6855111864. Its totient is φ = 4567576000.

The previous prime is 5711031553. The next prime is 5711031611. The reversal of 5711031605 is 5061301175.

It can be written as a sum of positive squares in 4 ways, for example, as 30846916 + 5680184689 = 5554^2 + 75367^2 .

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

It is not a de Polignac number, because 5711031605 - 2⁸ = 5711031349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135806 + ... + 172815.

It is an arithmetic number, because the mean of its divisors is an integer number (856888983).

Almost surely, 2^5711031605 is an apocalyptic number.

It is an amenable number.

5711031605 is a deficient number, since it is larger than the sum of its proper divisors (1144080259).

5711031605 is a wasteful number, since it uses less digits than its factorization.

5711031605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312327.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 5711031605 is about 75571.3676268995. The cubic root of 5711031605 is about 1787.4676387771.

The spelling of 5711031605 in words is "five billion, seven hundred eleven million, thirty-one thousand, six hundred five".