551329338 has 16 divisors (see below), whose sum is σ = 1260181440. Its totient is φ = 157522656.

The previous prime is 551329321. The next prime is 551329357. The reversal of 551329338 is 833923155.

551329338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 551329296 and 551329305.

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, 6563403 + ... + 6563486.

It is an arithmetic number, because the mean of its divisors is an integer number (78761340).

Almost surely, 2^551329338 is an apocalyptic number.

551329338 is an abundant number, since it is smaller than the sum of its proper divisors (708852102).

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

551329338 is a wasteful number, since it uses less digits than its factorization.

551329338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13126901.

The product of its digits is 97200, while the sum is 39.

The square root of 551329338 is about 23480.4032759235. The cubic root of 551329338 is about 819.9808333811.

The spelling of 551329338 in words is "five hundred fifty-one million, three hundred twenty-nine thousand, three hundred thirty-eight".