5071066531 has 4 divisors (see below), whose sum is σ = 5071374072. Its totient is φ = 5070758992.

The previous prime is 5071066513. The next prime is 5071066577. The reversal of 5071066531 is 1356601705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5071066531 - 2⁹ = 5071066019 is a prime.

It is a super-2 number, since 2×5071066531² = 51431431523656747922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5071066031) 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, 127546 + ... + 162511.

It is an arithmetic number, because the mean of its divisors is an integer number (1267843518).

Almost surely, 2^5071066531 is an apocalyptic number.

5071066531 is a deficient number, since it is larger than the sum of its proper divisors (307541).

5071066531 is a wasteful number, since it uses less digits than its factorization.

5071066531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307540.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 5071066531 is about 71211.4213521960. The cubic root of 5071066531 is about 1718.0393345975.

The spelling of 5071066531 in words is "five billion, seventy-one million, sixty-six thousand, five hundred thirty-one".