5661651175 has 12 divisors (see below), whose sum is σ = 7025573896. Its totient is φ = 4526013600.

The previous prime is 5661651169. The next prime is 5661651199. The reversal of 5661651175 is 5711561665.

It is not a de Polignac number, because 5661651175 - 2³ = 5661651167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47469 + ... + 116518.

Almost surely, 2^5661651175 is an apocalyptic number.

5661651175 is a deficient number, since it is larger than the sum of its proper divisors (1363922721).

5661651175 is a wasteful number, since it uses less digits than its factorization.

5661651175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165378 (or 165373 counting only the distinct ones).

The product of its digits is 189000, while the sum is 43.

The square root of 5661651175 is about 75243.9444407322. The cubic root of 5661651175 is about 1782.3009396049.

The spelling of 5661651175 in words is "five billion, six hundred sixty-one million, six hundred fifty-one thousand, one hundred seventy-five".