5311566131 has 8 divisors (see below), whose sum is σ = 5343101280. Its totient is φ = 5280118848.

The previous prime is 5311566119. The next prime is 5311566149. The reversal of 5311566131 is 1316651135.

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

It is a cyclic number.

It is not a de Polignac number, because 5311566131 - 2²² = 5307371827 is a prime.

It is a super-2 number, since 2×5311566131² = 56425469527972618322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311566331) 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, 101330 + ... + 144536.

It is an arithmetic number, because the mean of its divisors is an integer number (667887660).

Almost surely, 2^5311566131 is an apocalyptic number.

5311566131 is a deficient number, since it is larger than the sum of its proper divisors (31535149).

5311566131 is a wasteful number, since it uses less digits than its factorization.

5311566131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43933.

The product of its digits is 8100, while the sum is 32.

The square root of 5311566131 is about 72880.4921155174. The cubic root of 5311566131 is about 1744.7807630907.

The spelling of 5311566131 in words is "five billion, three hundred eleven million, five hundred sixty-six thousand, one hundred thirty-one".