5528532138 has 8 divisors (see below), whose sum is σ = 11057064288. Its totient is φ = 1842844044.

The previous prime is 5528532137. The next prime is 5528532167. The reversal of 5528532138 is 8312358255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5528532138 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5528532138.

It is not an unprimeable number, because it can be changed into a prime (5528532137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460711006 + ... + 460711017.

It is an arithmetic number, because the mean of its divisors is an integer number (1382133036).

Almost surely, 2^5528532138 is an apocalyptic number.

5528532138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5528532138 is a wasteful number, since it uses less digits than its factorization.

5528532138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921422028.

The product of its digits is 288000, while the sum is 42.

The square root of 5528532138 is about 74354.0996717733. The cubic root of 5528532138 is about 1768.2212799228.

The spelling of 5528532138 in words is "five billion, five hundred twenty-eight million, five hundred thirty-two thousand, one hundred thirty-eight".