5531161267 has 8 divisors (see below), whose sum is σ = 5726845952. Its totient is φ = 5336555400.

The previous prime is 5531161243. The next prime is 5531161283. The reversal of 5531161267 is 7621611355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5531161267 is a prime.

It is a super-2 number, since 2×5531161267² = 61187489923122090578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531161217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259263 + ... + 279784.

It is an arithmetic number, because the mean of its divisors is an integer number (715855744).

Almost surely, 2^5531161267 is an apocalyptic number.

5531161267 is a deficient number, since it is larger than the sum of its proper divisors (195684685).

5531161267 is a wasteful number, since it uses less digits than its factorization.

5531161267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539409.

The product of its digits is 37800, while the sum is 37.

The square root of 5531161267 is about 74371.7773553920. Note that the first 3 decimals coincide. The cubic root of 5531161267 is about 1768.5015318347.

The spelling of 5531161267 in words is "five billion, five hundred thirty-one million, one hundred sixty-one thousand, two hundred sixty-seven".