5575447681 has 8 divisors (see below), whose sum is σ = 5758746624. Its totient is φ = 5392364160.

The previous prime is 5575447643. The next prime is 5575447699. The reversal of 5575447681 is 1867445755.

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

It is a cyclic number.

It is not a de Polignac number, because 5575447681 - 2²³ = 5567059073 is a prime.

It is a super-2 number, since 2×5575447681² = 62171233687136555522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5575447621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385 + ... + 105598.

It is an arithmetic number, because the mean of its divisors is an integer number (719843328).

Almost surely, 2^5575447681 is an apocalyptic number.

It is an amenable number.

5575447681 is a deficient number, since it is larger than the sum of its proper divisors (183298943).

5575447681 is a wasteful number, since it uses less digits than its factorization.

5575447681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107711.

The product of its digits is 4704000, while the sum is 52.

The square root of 5575447681 is about 74668.9204488722. The cubic root of 5575447681 is about 1773.2089511247.

The spelling of 5575447681 in words is "five billion, five hundred seventy-five million, four hundred forty-seven thousand, six hundred eighty-one".