553548404868 has 72 divisors (see below), whose sum is σ = 1365290105760. Its totient is φ = 174075264000.

The previous prime is 553548404809. The next prime is 553548404879. The reversal of 553548404868 is 868404845355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13221568 + ... + 13263368.

It is an arithmetic number, because the mean of its divisors is an integer number (18962362580).

Almost surely, 2^553548404868 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 553548404868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682645052880).

553548404868 is an abundant number, since it is smaller than the sum of its proper divisors (811741700892).

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

553548404868 is a wasteful number, since it uses less digits than its factorization.

553548404868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42309 (or 42066 counting only the distinct ones).

The product of its (nonzero) digits is 73728000, while the sum is 60.

The spelling of 553548404868 in words is "five hundred fifty-three billion, five hundred forty-eight million, four hundred four thousand, eight hundred sixty-eight".