5527997388 has 96 divisors (see below), whose sum is σ = 14605176320. Its totient is φ = 1807686720.

The previous prime is 5527997383. The next prime is 5527997401. The reversal of 5527997388 is 8837997255.

5527997388 is a `hidden beast` number, since 552 + 7 + 9 + 9 + 73 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5527997381) 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, 3207495 + ... + 3209217.

Almost surely, 2^5527997388 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 5527997388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7302588160).

5527997388 is an abundant number, since it is smaller than the sum of its proper divisors (9077178932).

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

5527997388 is a wasteful number, since it uses less digits than its factorization.

5527997388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2276 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 63.

The square root of 5527997388 is about 74350.5036163172. The cubic root of 5527997388 is about 1768.1642673925.

The spelling of 5527997388 in words is "five billion, five hundred twenty-seven million, nine hundred ninety-seven thousand, three hundred eighty-eight".