551940468 has 12 divisors (see below), whose sum is σ = 1287861120. Its totient is φ = 183980152.

The previous prime is 551940449. The next prime is 551940503. The reversal of 551940468 is 864049155.

551940468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 22997508 + ... + 22997531.

It is an arithmetic number, because the mean of its divisors is an integer number (107321760).

Almost surely, 2^551940468 is an apocalyptic number.

It is an amenable number.

551940468 is an abundant number, since it is smaller than the sum of its proper divisors (735920652).

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

551940468 is a wasteful number, since it uses less digits than its factorization.

551940468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45995046 (or 45995044 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 551940468 is about 23493.4132896861. The cubic root of 551940468 is about 820.2836952157.

The spelling of 551940468 in words is "five hundred fifty-one million, nine hundred forty thousand, four hundred sixty-eight".