5509390800 has 60 divisors (see below), whose sum is σ = 17648419040. Its totient is φ = 1469170560.

The previous prime is 5509390751. The next prime is 5509390853. The reversal of 5509390800 is 80939055.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2294380 + ... + 2296779.

Almost surely, 2^5509390800 is an apocalyptic number.

5509390800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5509390800 is an abundant number, since it is smaller than the sum of its proper divisors (12139028240).

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

5509390800 is a wasteful number, since it uses less digits than its factorization.

5509390800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591180 (or 4591169 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 5509390800 is about 74225.2706293483. The cubic root of 5509390800 is about 1766.1782265862.

The spelling of 5509390800 in words is "five billion, five hundred nine million, three hundred ninety thousand, eight hundred".