5551552986 has 16 divisors (see below), whose sum is σ = 12689264064. Its totient is φ = 1586157984.

The previous prime is 5551552973. The next prime is 5551553041. The reversal of 5551552986 is 6892551555.

It is a Curzon 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, 66089875 + ... + 66089958.

It is an arithmetic number, because the mean of its divisors is an integer number (793079004).

Almost surely, 2^5551552986 is an apocalyptic number.

5551552986 is an abundant number, since it is smaller than the sum of its proper divisors (7137711078).

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

5551552986 is a wasteful number, since it uses less digits than its factorization.

5551552986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132179845.

The product of its digits is 2700000, while the sum is 51.

The square root of 5551552986 is about 74508.7443593032. The cubic root of 5551552986 is about 1770.6721766334.

The spelling of 5551552986 in words is "five billion, five hundred fifty-one million, five hundred fifty-two thousand, nine hundred eighty-six".