5651105161 has 8 divisors (see below), whose sum is σ = 6116700744. Its totient is φ = 5189923200.

The previous prime is 5651105149. The next prime is 5651105219. The reversal of 5651105161 is 1615011565.

It can be written as a sum of positive squares in 4 ways, for example, as 2866959936 + 2784145225 = 53544^2 + 52765^2 .

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 5651105161 - 2¹¹ = 5651103113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5651105101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100740 + ... + 1105861.

It is an arithmetic number, because the mean of its divisors is an integer number (764587593).

Almost surely, 2^5651105161 is an apocalyptic number.

It is an amenable number.

5651105161 is a deficient number, since it is larger than the sum of its proper divisors (465595583).

5651105161 is a wasteful number, since it uses less digits than its factorization.

5651105161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206811.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5651105161 is about 75173.8329540273. The cubic root of 5651105161 is about 1781.1936152116.

The spelling of 5651105161 in words is "five billion, six hundred fifty-one million, one hundred five thousand, one hundred sixty-one".