5556131432 has 8 divisors (see below), whose sum is σ = 10417746450. Its totient is φ = 2778065712.

The previous prime is 5556131407. The next prime is 5556131473. The reversal of 5556131432 is 2341316555.

It can be written as a sum of positive squares in only one way, i.e., 5479848676 + 76282756 = 74026^2 + 8734^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5556131392 and 5556131401.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 347258207 + ... + 347258222.

Almost surely, 2^5556131432 is an apocalyptic number.

It is an amenable number.

5556131432 is a deficient number, since it is larger than the sum of its proper divisors (4861615018).

5556131432 is a wasteful number, since it uses less digits than its factorization.

5556131432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694516435 (or 694516431 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 5556131432 is about 74539.4622465174. The cubic root of 5556131432 is about 1771.1588091938.

Adding to 5556131432 its reverse (2341316555), we get a palindrome (7897447987).

The spelling of 5556131432 in words is "five billion, five hundred fifty-six million, one hundred thirty-one thousand, four hundred thirty-two".