553091680 has 48 divisors (see below), whose sum is σ = 1313522784. Its totient is φ = 220078080.

The previous prime is 553091663. The next prime is 553091711. The reversal of 553091680 is 86190355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21925 + ... + 39835.

It is an arithmetic number, because the mean of its divisors is an integer number (27365058).

Almost surely, 2^553091680 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 553091680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656761392).

553091680 is an abundant number, since it is smaller than the sum of its proper divisors (760431104).

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

553091680 is a wasteful number, since it uses less digits than its factorization.

553091680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119 (or 18111 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 553091680 is about 23517.9012669073. The cubic root of 553091680 is about 820.8536024839.

The spelling of 553091680 in words is "five hundred fifty-three million, ninety-one thousand, six hundred eighty".