554313225544 has 64 divisors (see below), whose sum is σ = 1138565937600. Its totient is φ = 251432461056.

The previous prime is 554313225533. The next prime is 554313225589. The reversal of 554313225544 is 445522313455.

It is a self number, because there is not a number n which added to its sum of digits gives 554313225544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27743142 + ... + 27763114.

It is an arithmetic number, because the mean of its divisors is an integer number (17790092775).

Almost surely, 2^554313225544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554313225544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569282968800).

554313225544 is an abundant number, since it is smaller than the sum of its proper divisors (584252712056).

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

554313225544 is a wasteful number, since it uses less digits than its factorization.

554313225544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24574 (or 24570 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 43.

Adding to 554313225544 its reverse (445522313455), we get a palindrome (999835538999).

The spelling of 554313225544 in words is "five hundred fifty-four billion, three hundred thirteen million, two hundred twenty-five thousand, five hundred forty-four".