5550064920 has 320 divisors, whose sum is σ = 19876428000. Its totient is φ = 1384998912.

The previous prime is 5550064913. The next prime is 5550065023. The reversal of 5550064920 is 294600555.

5550064920 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 0 + 649 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5478334 + ... + 5479346.

Almost surely, 2^5550064920 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 5550064920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9938214000).

5550064920 is an abundant number, since it is smaller than the sum of its proper divisors (14326363080).

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

5550064920 is a wasteful number, since it uses less digits than its factorization.

5550064920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5550064920 is about 74498.7578419936. The cubic root of 5550064920 is about 1770.5139558901.

The spelling of 5550064920 in words is "five billion, five hundred fifty million, sixty-four thousand, nine hundred twenty".