5503232320444 has 6 divisors (see below), whose sum is σ = 9630656560784. Its totient is φ = 2751616160220.

The previous prime is 5503232320433. The next prime is 5503232320459. The reversal of 5503232320444 is 4440232323055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687904040052 + ... + 687904040059.

Almost surely, 2^{5503232320444} is an apocalyptic number.

It is an amenable number.

5503232320444 is a deficient number, since it is larger than the sum of its proper divisors (4127424240340).

5503232320444 is a wasteful number, since it uses less digits than its factorization.

5503232320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375808080115 (or 1375808080113 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 5503232320444 its reverse (4440232323055), we get a palindrome (9943464643499).

The spelling of 5503232320444 in words is "five trillion, five hundred three billion, two hundred thirty-two million, three hundred twenty thousand, four hundred forty-four".