551045960 has 32 divisors (see below), whose sum is σ = 1293762240. Its totient is φ = 210834624.

The previous prime is 551045959. The next prime is 551045977. The reversal of 551045960 is 69540155.

It is a self number, because there is not a number n which added to its sum of digits gives 551045960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298562 + ... + 300401.

It is an arithmetic number, because the mean of its divisors is an integer number (40430070).

Almost surely, 2^551045960 is an apocalyptic number.

It is an amenable number.

551045960 is an abundant number, since it is smaller than the sum of its proper divisors (742716280).

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

551045960 is a wasteful number, since it uses less digits than its factorization.

551045960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598997 (or 598993 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 551045960 is about 23474.3681491111. The cubic root of 551045960 is about 819.8403218725.

The spelling of 551045960 in words is "five hundred fifty-one million, forty-five thousand, nine hundred sixty".