5132331445544 has 8 divisors (see below), whose sum is σ = 9623121460410. Its totient is φ = 2566165722768.

The previous prime is 5132331445537. The next prime is 5132331445547. The reversal of 5132331445544 is 4455441332315.

It can be written as a sum of positive squares in only one way, i.e., 3313237252900 + 1819094192644 = 1820230^2 + 1348738^2 .

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 = 5132331445495 and 5132331445504.

It is not an unprimeable number, because it can be changed into a prime (5132331445547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320770715339 + ... + 320770715354.

Almost surely, 2^{5132331445544} is an apocalyptic number.

It is an amenable number.

5132331445544 is a deficient number, since it is larger than the sum of its proper divisors (4490790014866).

5132331445544 is a wasteful number, since it uses less digits than its factorization.

5132331445544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641541430699 (or 641541430695 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 44.

Adding to 5132331445544 its reverse (4455441332315), we get a palindrome (9587772777859).

The spelling of 5132331445544 in words is "five trillion, one hundred thirty-two billion, three hundred thirty-one million, four hundred forty-five thousand, five hundred forty-four".