5528618886 has 16 divisors (see below), whose sum is σ = 12636843264. Its totient is φ = 1579605384.

The previous prime is 5528618869. The next prime is 5528618897. The reversal of 5528618886 is 6888168255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65816850 + ... + 65816933.

It is an arithmetic number, because the mean of its divisors is an integer number (789802704).

Almost surely, 2^5528618886 is an apocalyptic number.

5528618886 is an abundant number, since it is smaller than the sum of its proper divisors (7108224378).

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

5528618886 is a wasteful number, since it uses less digits than its factorization.

5528618886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131633795.

The product of its digits is 7372800, while the sum is 57.

The square root of 5528618886 is about 74354.6830132440. The cubic root of 5528618886 is about 1768.2305282400.

The spelling of 5528618886 in words is "five billion, five hundred twenty-eight million, six hundred eighteen thousand, eight hundred eighty-six".