5525318628 has 36 divisors (see below), whose sum is σ = 13969841340. Its totient is φ = 1841368896.

The previous prime is 5525318611. The next prime is 5525318633. The reversal of 5525318628 is 8268135255.

5525318628 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 3 + 18 + 628 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1254434724 + 4270883904 = 35418^2 + 65352^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181618 + ... + 209846.

Almost surely, 2^5525318628 is an apocalyptic number.

It is an amenable number.

5525318628 is an abundant number, since it is smaller than the sum of its proper divisors (8444522712).

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

5525318628 is a wasteful number, since it uses less digits than its factorization.

5525318628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33676 (or 33671 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 5525318628 is about 74332.4870295620. The cubic root of 5525318628 is about 1767.8786152442.

The spelling of 5525318628 in words is "five billion, five hundred twenty-five million, three hundred eighteen thousand, six hundred twenty-eight".