5551850066 has 8 divisors (see below), whose sum is σ = 9517457280. Its totient is φ = 2379364308.

The previous prime is 5551850053. The next prime is 5551850077. The reversal of 5551850066 is 6600581555.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198280346 + ... + 198280373.

It is an arithmetic number, because the mean of its divisors is an integer number (1189682160).

Almost surely, 2^5551850066 is an apocalyptic number.

5551850066 is a deficient number, since it is larger than the sum of its proper divisors (3965607214).

5551850066 is a wasteful number, since it uses less digits than its factorization.

5551850066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396560728.

The product of its (nonzero) digits is 180000, while the sum is 41.

The square root of 5551850066 is about 74510.7379241408. The cubic root of 5551850066 is about 1770.7037607030.

The spelling of 5551850066 in words is "five billion, five hundred fifty-one million, eight hundred fifty thousand, sixty-six".