5481785330 has 24 divisors (see below), whose sum is σ = 11478188268. Its totient is φ = 1879469088.

The previous prime is 5481785329. The next prime is 5481785333. The reversal of 5481785330 is 335871845.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5463131569 + 18653761 = 73913^2 + 4319^2 .

It is not an unprimeable number, because it can be changed into a prime (5481785333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5593169 + ... + 5594148.

Almost surely, 2^5481785330 is an apocalyptic number.

5481785330 is an abundant number, since it is smaller than the sum of its proper divisors (5996402938).

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

5481785330 is a wasteful number, since it uses less digits than its factorization.

5481785330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187338 (or 11187331 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 5481785330 is about 74039.0797484680. The cubic root of 5481785330 is about 1763.2234025908.

The spelling of 5481785330 in words is "five billion, four hundred eighty-one million, seven hundred eighty-five thousand, three hundred thirty".