5571642116 has 24 divisors (see below), whose sum is σ = 9808480920. Its totient is φ = 2769242112.

The previous prime is 5571642029. The next prime is 5571642161. The reversal of 5571642116 is 6112461755.

It can be written as a sum of positive squares in 4 ways, for example, as 812022016 + 4759620100 = 28496^2 + 68990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5571642116.

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, 1564610 + ... + 1568166.

It is an arithmetic number, because the mean of its divisors is an integer number (408686705).

Almost surely, 2^5571642116 is an apocalyptic number.

It is an amenable number.

5571642116 is a deficient number, since it is larger than the sum of its proper divisors (4236838804).

5571642116 is a wasteful number, since it uses less digits than its factorization.

5571642116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783 (or 5781 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 5571642116 is about 74643.4331739906. The cubic root of 5571642116 is about 1772.8054201316.

The spelling of 5571642116 in words is "five billion, five hundred seventy-one million, six hundred forty-two thousand, one hundred sixteen".