553304960 has 128 divisors (see below), whose sum is σ = 1445592960. Its totient is φ = 201277440.

The previous prime is 553304959. The next prime is 553304971. The reversal of 553304960 is 69403355.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×553304960² = 612292757521203200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553304960.

It is a congruent number.

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, 606905 + ... + 607815.

It is an arithmetic number, because the mean of its divisors is an integer number (11293695).

Almost surely, 2^553304960 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 553304960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722796480).

553304960 is an abundant number, since it is smaller than the sum of its proper divisors (892288000).

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

553304960 is a wasteful number, since it uses less digits than its factorization.

553304960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 553304960 is about 23522.4352480775. The cubic root of 553304960 is about 820.9590998569.

The spelling of 553304960 in words is "five hundred fifty-three million, three hundred four thousand, nine hundred sixty".