5571716994 has 48 divisors (see below), whose sum is σ = 12156528384. Its totient is φ = 1844287200.

The previous prime is 5571716989. The next prime is 5571716999. The reversal of 5571716994 is 4996171755.

5571716994 is a `hidden beast` number, since 5 + 571 + 7 + 1 + 69 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (5571716989) and next prime (5571716999).

It is a super-2 number, since 2×5571716994² = 62088060522456792072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5571716994.

It is not an unprimeable number, because it can be changed into a prime (5571716999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1848949 + ... + 1851959.

It is an arithmetic number, because the mean of its divisors is an integer number (253261008).

Almost surely, 2^5571716994 is an apocalyptic number.

5571716994 is an abundant number, since it is smaller than the sum of its proper divisors (6584811390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5571716994 is a wasteful number, since it uses less digits than its factorization.

5571716994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703 (or 3700 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 54.

The square root of 5571716994 is about 74643.9347435543. The cubic root of 5571716994 is about 1772.8133617478.

The spelling of 5571716994 in words is "five billion, five hundred seventy-one million, seven hundred sixteen thousand, nine hundred ninety-four".