551116684 has 24 divisors (see below), whose sum is σ = 986661648. Its totient is φ = 269256000.

The previous prime is 551116673. The next prime is 551116691. The reversal of 551116684 is 486611155.

551116684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48034 + ... + 58390.

It is an arithmetic number, because the mean of its divisors is an integer number (41110902).

Almost surely, 2^551116684 is an apocalyptic number.

It is an amenable number.

551116684 is a deficient number, since it is larger than the sum of its proper divisors (435544964).

551116684 is a wasteful number, since it uses less digits than its factorization.

551116684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665 (or 10663 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 551116684 is about 23475.8745098026. The cubic root of 551116684 is about 819.8753945105.

The spelling of 551116684 in words is "five hundred fifty-one million, one hundred sixteen thousand, six hundred eighty-four".