544551611432 has 16 divisors (see below), whose sum is σ = 1074772917600. Its totient is φ = 257945500080.

The previous prime is 544551611419. The next prime is 544551611473. The reversal of 544551611432 is 234116155445.

It is a self number, because there is not a number n which added to its sum of digits gives 544551611432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791288044 + ... + 1791288347.

It is an arithmetic number, because the mean of its divisors is an integer number (67173307350).

Almost surely, 2^544551611432 is an apocalyptic number.

It is an amenable number.

544551611432 is a deficient number, since it is larger than the sum of its proper divisors (530221306168).

544551611432 is a wasteful number, since it uses less digits than its factorization.

544551611432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582576416 (or 3582576412 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

Adding to 544551611432 its reverse (234116155445), we get a palindrome (778667766877).

The spelling of 544551611432 in words is "five hundred forty-four billion, five hundred fifty-one million, six hundred eleven thousand, four hundred thirty-two".