5571071137 has 4 divisors (see below), whose sum is σ = 5638192560. Its totient is φ = 5503949716.

The previous prime is 5571071117. The next prime is 5571071141. The reversal of 5571071137 is 7311701755.

5571071137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5571071137 is a prime.

It is a super-2 number, since 2×5571071137² = 62073667227028945538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5571071096 and 5571071105.

It is not an unprimeable number, because it can be changed into a prime (5571071117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33560587 + ... + 33560752.

It is an arithmetic number, because the mean of its divisors is an integer number (1409548140).

Almost surely, 2^5571071137 is an apocalyptic number.

It is an amenable number.

5571071137 is a deficient number, since it is larger than the sum of its proper divisors (67121423).

5571071137 is an equidigital number, since it uses as much as digits as its factorization.

5571071137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67121422.

The product of its (nonzero) digits is 25725, while the sum is 37.

The square root of 5571071137 is about 74639.6083658000. The cubic root of 5571071137 is about 1772.7448593356.

The spelling of 5571071137 in words is "five billion, five hundred seventy-one million, seventy-one thousand, one hundred thirty-seven".