5671561228 has 12 divisors (see below), whose sum is σ = 10245401152. Its totient is φ = 2744303760.

The previous prime is 5671561213. The next prime is 5671561249. The reversal of 5671561228 is 8221651765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22869075 + ... + 22869322.

Almost surely, 2^5671561228 is an apocalyptic number.

It is an amenable number.

5671561228 is a deficient number, since it is larger than the sum of its proper divisors (4573839924).

5671561228 is a wasteful number, since it uses less digits than its factorization.

5671561228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45738432 (or 45738430 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 5671561228 is about 75309.7684766060. The cubic root of 5671561228 is about 1783.3402360191.

The spelling of 5671561228 in words is "five billion, six hundred seventy-one million, five hundred sixty-one thousand, two hundred twenty-eight".