544412315550 has 24 divisors (see below), whose sum is σ = 1350142542936. Its totient is φ = 145176617440.

The previous prime is 544412315533. The next prime is 544412315563. The reversal of 544412315550 is 55513214445.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544412315499 and 544412315508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1814707569 + ... + 1814707868.

It is an arithmetic number, because the mean of its divisors is an integer number (56255939289).

Almost surely, 2^544412315550 is an apocalyptic number.

544412315550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

544412315550 is an abundant number, since it is smaller than the sum of its proper divisors (805730227386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544412315550 is a wasteful number, since it uses less digits than its factorization.

544412315550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629415452 (or 3629415447 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 544412315550 its reverse (55513214445), we get a palindrome (599925529995).

The spelling of 544412315550 in words is "five hundred forty-four billion, four hundred twelve million, three hundred fifteen thousand, five hundred fifty".