5509804560 has 160 divisors (see below), whose sum is σ = 19194271488. Its totient is φ = 1297274880.

The previous prime is 5509804543. The next prime is 5509804571. The reversal of 5509804560 is 654089055.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33370 + ... + 110150.

Almost surely, 2^5509804560 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 5509804560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9597135744).

5509804560 is an abundant number, since it is smaller than the sum of its proper divisors (13684466928).

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

5509804560 is a wasteful number, since it uses less digits than its factorization.

5509804560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76833 (or 76827 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 5509804560 is about 74228.0577679357. The cubic root of 5509804560 is about 1766.2224393153. Note that the first 3 decimals are identical.

The spelling of 5509804560 in words is "five billion, five hundred nine million, eight hundred four thousand, five hundred sixty".