5504566540 has 96 divisors (see below), whose sum is σ = 13184156160. Its totient is φ = 1910937600.

The previous prime is 5504566537. The next prime is 5504566541. The reversal of 5504566540 is 456654055.

It is a junction number, because it is equal to n+sod(n) for n = 5504566493 and 5504566502.

It is not an unprimeable number, because it can be changed into a prime (5504566541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4700155 + ... + 4701325.

It is an arithmetic number, because the mean of its divisors is an integer number (137334960).

Almost surely, 2^5504566540 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 5504566540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6592078080).

5504566540 is an abundant number, since it is smaller than the sum of its proper divisors (7679589620).

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

5504566540 is a wasteful number, since it uses less digits than its factorization.

5504566540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 5504566540 is about 74192.7660894241. The cubic root of 5504566540 is about 1765.6625621226.

The spelling of 5504566540 in words is "five billion, five hundred four million, five hundred sixty-six thousand, five hundred forty".