551809848 has 16 divisors (see below), whose sum is σ = 1379524680. Its totient is φ = 183936608.

The previous prime is 551809829. The next prime is 551809861. The reversal of 551809848 is 848908155.

551809848 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 = 551809797 and 551809806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11496015 + ... + 11496062.

Almost surely, 2^551809848 is an apocalyptic number.

It is an amenable number.

551809848 is an abundant number, since it is smaller than the sum of its proper divisors (827714832).

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

551809848 is a wasteful number, since it uses less digits than its factorization.

551809848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22992086 (or 22992082 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The square root of 551809848 is about 23490.6331970852. The cubic root of 551809848 is about 820.2189817693.

The spelling of 551809848 in words is "five hundred fifty-one million, eight hundred nine thousand, eight hundred forty-eight".