553009680 has 120 divisors (see below), whose sum is σ = 1926043392. Its totient is φ = 147464064.

The previous prime is 553009673. The next prime is 553009697. The reversal of 553009680 is 86900355.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5217 + ... + 33663.

Almost surely, 2^553009680 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 553009680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963021696).

553009680 is an abundant number, since it is smaller than the sum of its proper divisors (1373033712).

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

553009680 is a wasteful number, since it uses less digits than its factorization.

553009680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28475 (or 28457 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 553009680 is about 23516.1578494447. The cubic root of 553009680 is about 820.8130345729.

It can be divided in two parts, 55300 and 9680, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 553009680 in words is "five hundred fifty-three million, nine thousand, six hundred eighty".