553278080 has 128 divisors (see below), whose sum is σ = 1386547200. Its totient is φ = 210862080.

The previous prime is 553278071. The next prime is 553278109. The reversal of 553278080 is 80872355.

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

It is a super-2 number, since 2×553278080² = 612233267616972800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1567184 + ... + 1567536.

It is an arithmetic number, because the mean of its divisors is an integer number (10832400).

Almost surely, 2^553278080 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 553278080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693273600).

553278080 is an abundant number, since it is smaller than the sum of its proper divisors (833269120).

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

553278080 is a wasteful number, since it uses less digits than its factorization.

553278080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 553278080 is about 23521.8638717258. The cubic root of 553278080 is about 820.9458053571.

The spelling of 553278080 in words is "five hundred fifty-three million, two hundred seventy-eight thousand, eighty".