551940460 has 12 divisors (see below), whose sum is σ = 1159075008. Its totient is φ = 220776176.

The previous prime is 551940449. The next prime is 551940503. The reversal of 551940460 is 64049155.

551940460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13798492 + ... + 13798531.

It is an arithmetic number, because the mean of its divisors is an integer number (96589584).

Almost surely, 2^551940460 is an apocalyptic number.

It is an amenable number.

551940460 is an abundant number, since it is smaller than the sum of its proper divisors (607134548).

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

551940460 is a wasteful number, since it uses less digits than its factorization.

551940460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27597032 (or 27597030 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 551940460 is about 23493.4131194256. The cubic root of 551940460 is about 820.2836912525.

The spelling of 551940460 in words is "five hundred fifty-one million, nine hundred forty thousand, four hundred sixty".