5571617056 has 12 divisors (see below), whose sum is σ = 10969121142. Its totient is φ = 2785808512.

The previous prime is 5571617041. The next prime is 5571617081. The reversal of 5571617056 is 6507161755.

It can be written as a sum of positive squares in only one way, i.e., 5370544656 + 201072400 = 73284^2 + 14180^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87056485 + ... + 87056548.

Almost surely, 2^5571617056 is an apocalyptic number.

It is an amenable number.

5571617056 is a deficient number, since it is larger than the sum of its proper divisors (5397504086).

5571617056 is a wasteful number, since it uses less digits than its factorization.

5571617056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174113043 (or 174113035 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 43.

The square root of 5571617056 is about 74643.2653090686. The cubic root of 5571617056 is about 1772.8027622336.

The spelling of 5571617056 in words is "five billion, five hundred seventy-one million, six hundred seventeen thousand, fifty-six".