5571068947 has 16 divisors (see below), whose sum is σ = 5978871360. Its totient is φ = 5177475072.

The previous prime is 5571068933. The next prime is 5571068953. The reversal of 5571068947 is 7498601755.

It is a cyclic number.

It is not a de Polignac number, because 5571068947 - 2⁷ = 5571068819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5571068894 and 5571068903.

It is not an unprimeable number, because it can be changed into a prime (5571068917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650163 + ... + 658675.

It is an arithmetic number, because the mean of its divisors is an integer number (373679460).

Almost surely, 2^5571068947 is an apocalyptic number.

5571068947 is a deficient number, since it is larger than the sum of its proper divisors (407802413).

5571068947 is a wasteful number, since it uses less digits than its factorization.

5571068947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 5571068947 is about 74639.5936953036. The cubic root of 5571068947 is about 1772.7446270456.

The spelling of 5571068947 in words is "five billion, five hundred seventy-one million, sixty-eight thousand, nine hundred forty-seven".