5505778670 has 24 divisors (see below), whose sum is σ = 11528427384. Its totient is φ = 1887695376.

The previous prime is 5505778631. The next prime is 5505778693. The reversal of 5505778670 is 768775055.

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, 5617652 + ... + 5618631.

It is an arithmetic number, because the mean of its divisors is an integer number (480351141).

Almost surely, 2^5505778670 is an apocalyptic number.

5505778670 is an abundant number, since it is smaller than the sum of its proper divisors (6022648714).

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

5505778670 is a wasteful number, since it uses less digits than its factorization.

5505778670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236304 (or 11236297 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 50.

The square root of 5505778670 is about 74200.9344280785. The cubic root of 5505778670 is about 1765.7921548568.

The spelling of 5505778670 in words is "five billion, five hundred five million, seven hundred seventy-eight thousand, six hundred seventy".