5505610660 has 48 divisors (see below), whose sum is σ = 12643025472. Its totient is φ = 1997251200.

The previous prime is 5505610609. The next prime is 5505610661. The reversal of 5505610660 is 660165055.

It is not an unprimeable number, because it can be changed into a prime (5505610661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62899 + ... + 122341.

It is an arithmetic number, because the mean of its divisors is an integer number (263396364).

Almost surely, 2^5505610660 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 5505610660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6321512736).

5505610660 is an abundant number, since it is smaller than the sum of its proper divisors (7137414812).

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

5505610660 is a wasteful number, since it uses less digits than its factorization.

5505610660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59884 (or 59882 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5505610660 is about 74199.8022908417. The cubic root of 5505610660 is about 1765.7741935004.

The spelling of 5505610660 in words is "five billion, five hundred five million, six hundred ten thousand, six hundred sixty".