5561171706 has 64 divisors (see below), whose sum is σ = 11603813760. Its totient is φ = 1775289600.

The previous prime is 5561171701. The next prime is 5561171723. The reversal of 5561171706 is 6071711655.

It is a super-2 number, since 2×5561171706² = 61853261487229900872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5561171701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4416505 + ... + 4417763.

It is an arithmetic number, because the mean of its divisors is an integer number (181309590).

Almost surely, 2^5561171706 is an apocalyptic number.

5561171706 is an abundant number, since it is smaller than the sum of its proper divisors (6042642054).

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

5561171706 is a wasteful number, since it uses less digits than its factorization.

5561171706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 44100, while the sum is 39.

The square root of 5561171706 is about 74573.2640159997. The cubic root of 5561171706 is about 1771.6942193520.

The spelling of 5561171706 in words is "five billion, five hundred sixty-one million, one hundred seventy-one thousand, seven hundred six".