551035056 has 80 divisors (see below), whose sum is σ = 1672392960. Its totient is φ = 154133760.

The previous prime is 551035031. The next prime is 551035063. The reversal of 551035056 is 650530155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33276 + ... + 47003.

It is an arithmetic number, because the mean of its divisors is an integer number (20904912).

Almost surely, 2^551035056 is an apocalyptic number.

It is an amenable number.

551035056 is an abundant number, since it is smaller than the sum of its proper divisors (1121357904).

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

551035056 is a wasteful number, since it uses less digits than its factorization.

551035056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80314 (or 80308 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 551035056 is about 23474.1358946394. The cubic root of 551035056 is about 819.8349142184.

The spelling of 551035056 in words is "five hundred fifty-one million, thirty-five thousand, fifty-six".