551106056 has 16 divisors (see below), whose sum is σ = 1045774800. Its totient is φ = 272232784.

The previous prime is 551106041. The next prime is 551106089. The reversal of 551106056 is 650601155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414326 + ... + 415653.

It is an arithmetic number, because the mean of its divisors is an integer number (65360925).

Almost surely, 2^551106056 is an apocalyptic number.

It is an amenable number.

551106056 is a deficient number, since it is larger than the sum of its proper divisors (494668744).

551106056 is a wasteful number, since it uses less digits than its factorization.

551106056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830068 (or 830064 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 551106056 is about 23475.6481486667. The cubic root of 551106056 is about 819.8701241858.

The spelling of 551106056 in words is "five hundred fifty-one million, one hundred six thousand, fifty-six".