551061610116 has 48 divisors (see below), whose sum is σ = 1319811864000. Its totient is φ = 178847815680.

The previous prime is 551061610069. The next prime is 551061610139. The reversal of 551061610116 is 611016160155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876781 + ... + 1367796.

It is an arithmetic number, because the mean of its divisors is an integer number (27496080500).

Almost surely, 2^551061610116 is an apocalyptic number.

It is an amenable number.

551061610116 is an abundant number, since it is smaller than the sum of its proper divisors (768750253884).

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

551061610116 is a wasteful number, since it uses less digits than its factorization.

551061610116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245124 (or 2245122 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 551061610116 in words is "five hundred fifty-one billion, sixty-one million, six hundred ten thousand, one hundred sixteen".