5529128346 has 72 divisors (see below), whose sum is σ = 14024773620. Its totient is φ = 1569649536.

The previous prime is 5529128321. The next prime is 5529128347. The reversal of 5529128346 is 6438219255.

5529128346 is a `hidden beast` number, since 5 + 529 + 1 + 2 + 83 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5221652121 + 307476225 = 72261^2 + 17535^2 .

It is not an unprimeable number, because it can be changed into a prime (5529128347) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 118510 + ... + 158438.

Almost surely, 2^5529128346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5529128346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7012386810).

5529128346 is an abundant number, since it is smaller than the sum of its proper divisors (8495645274).

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

5529128346 is a wasteful number, since it uses less digits than its factorization.

5529128346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40108 (or 40098 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 5529128346 is about 74358.1088113462. The cubic root of 5529128346 is about 1768.2848404817.

Subtracting 5529128346 from its reverse (6438219255), we obtain a palindrome (909090909).

The spelling of 5529128346 in words is "five billion, five hundred twenty-nine million, one hundred twenty-eight thousand, three hundred forty-six".