5561586131 has 4 divisors (see below), whose sum is σ = 5589534000. Its totient is φ = 5533638264.

The previous prime is 5561586119. The next prime is 5561586167. The reversal of 5561586131 is 1316851655.

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 5561586131 - 2⁶ = 5561586067 is a prime.

It is a super-2 number, since 2×5561586131² = 61862480585063098322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561586631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13973636 + ... + 13974033.

It is an arithmetic number, because the mean of its divisors is an integer number (1397383500).

Almost surely, 2^5561586131 is an apocalyptic number.

5561586131 is a deficient number, since it is larger than the sum of its proper divisors (27947869).

5561586131 is a wasteful number, since it uses less digits than its factorization.

5561586131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27947868.

The product of its digits is 108000, while the sum is 41.

The square root of 5561586131 is about 74576.0426075291. The cubic root of 5561586131 is about 1771.7382278318.

The spelling of 5561586131 in words is "five billion, five hundred sixty-one million, five hundred eighty-six thousand, one hundred thirty-one".