551553116 has 12 divisors (see below), whose sum is σ = 996354240. Its totient is φ = 266880480.

The previous prime is 551553103. The next prime is 551553127. The reversal of 551553116 is 611355155.

It is a congruent number.

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, 2223881 + ... + 2224128.

It is an arithmetic number, because the mean of its divisors is an integer number (83029520).

Almost surely, 2^551553116 is an apocalyptic number.

It is an amenable number.

551553116 is a deficient number, since it is larger than the sum of its proper divisors (444801124).

551553116 is a wasteful number, since it uses less digits than its factorization.

551553116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448044 (or 4448042 counting only the distinct ones).

The product of its digits is 11250, while the sum is 32.

The square root of 551553116 is about 23485.1680002507. The cubic root of 551553116 is about 820.0917585202.

The spelling of 551553116 in words is "five hundred fifty-one million, five hundred fifty-three thousand, one hundred sixteen".