5561161151 has 24 divisors (see below), whose sum is σ = 6892189920. Its totient is φ = 4393598976.

The previous prime is 5561161141. The next prime is 5561161153. The reversal of 5561161151 is 1511611655.

It is not a de Polignac number, because 5561161151 - 2¹⁰ = 5561160127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561161153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906671 + ... + 912783.

It is an arithmetic number, because the mean of its divisors is an integer number (287174580).

Almost surely, 2^5561161151 is an apocalyptic number.

5561161151 is a deficient number, since it is larger than the sum of its proper divisors (1331028769).

5561161151 is a wasteful number, since it uses less digits than its factorization.

5561161151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915 (or 6902 counting only the distinct ones).

The product of its digits is 4500, while the sum is 32.

The square root of 5561161151 is about 74573.1932466352. The cubic root of 5561161151 is about 1771.6930984704.

The spelling of 5561161151 in words is "five billion, five hundred sixty-one million, one hundred sixty-one thousand, one hundred fifty-one".