551798379 has 32 divisors (see below), whose sum is σ = 896417280. Its totient is φ = 332690400.

The previous prime is 551798333. The next prime is 551798381. The reversal of 551798379 is 973897155.

551798379 is a `hidden beast` number, since 5 + 517 + 98 + 37 + 9 = 666.

551798379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551798379 - 2¹⁹ = 551274091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551798579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53794 + ... + 63224.

It is an arithmetic number, because the mean of its divisors is an integer number (28013040).

Almost surely, 2^551798379 is an apocalyptic number.

551798379 is a deficient number, since it is larger than the sum of its proper divisors (344618901).

551798379 is a wasteful number, since it uses less digits than its factorization.

551798379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648 (or 9642 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 54.

The square root of 551798379 is about 23490.3890772375. The cubic root of 551798379 is about 820.2132991616.

The spelling of 551798379 in words is "five hundred fifty-one million, seven hundred ninety-eight thousand, three hundred seventy-nine".