5666551416 has 48 divisors (see below), whose sum is σ = 15557156160. Its totient is φ = 1862974080.

The previous prime is 5666551409. The next prime is 5666551427. The reversal of 5666551416 is 6141556665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533800 + ... + 544311.

It is an arithmetic number, because the mean of its divisors is an integer number (324107420).

Almost surely, 2^5666551416 is an apocalyptic number.

It is an amenable number.

5666551416 is an abundant number, since it is smaller than the sum of its proper divisors (9890604744).

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

5666551416 is a wasteful number, since it uses less digits than its factorization.

5666551416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078196 (or 1078189 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 5666551416 is about 75276.4997592210. The cubic root of 5666551416 is about 1782.8149937424.

The spelling of 5666551416 in words is "five billion, six hundred sixty-six million, five hundred fifty-one thousand, four hundred sixteen".