5571261167 has 4 divisors (see below), whose sum is σ = 5580091056. Its totient is φ = 5562431280.

The previous prime is 5571261139. The next prime is 5571261191. The reversal of 5571261167 is 7611621755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7611621755 = 5 ⋅1522324351.

It is a cyclic number.

It is not a de Polignac number, because 5571261167 - 2⁸ = 5571260911 is a prime.

It is a super-3 number, since 3×5571261167³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571261107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4413998 + ... + 4415259.

It is an arithmetic number, because the mean of its divisors is an integer number (1395022764).

Almost surely, 2^5571261167 is an apocalyptic number.

5571261167 is a deficient number, since it is larger than the sum of its proper divisors (8829889).

5571261167 is an equidigital number, since it uses as much as digits as its factorization.

5571261167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829888.

The product of its digits is 88200, while the sum is 41.

The square root of 5571261167 is about 74640.8813385801. The cubic root of 5571261167 is about 1772.7650152964.

The spelling of 5571261167 in words is "five billion, five hundred seventy-one million, two hundred sixty-one thousand, one hundred sixty-seven".