553423343616 has 624 divisors, whose sum is σ = 1889809172160. Its totient is φ = 153837895680.

The previous prime is 553423343609. The next prime is 553423343659. The reversal of 553423343616 is 616343324355.

553423343616 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 23 + 3 + 4 + 3 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

It is a super-2 number, since 2×553423343616² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1460219715 + ... + 1460220093.

It is an arithmetic number, because the mean of its divisors is an integer number (3028540340).

Almost surely, 2^553423343616 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 553423343616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944904586080).

553423343616 is an abundant number, since it is smaller than the sum of its proper divisors (1336385828544).

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

553423343616 is a wasteful number, since it uses less digits than its factorization.

553423343616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 685 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

The spelling of 553423343616 in words is "five hundred fifty-three billion, four hundred twenty-three million, three hundred forty-three thousand, six hundred sixteen".