551135416 has 32 divisors (see below), whose sum is σ = 1116889200. Its totient is φ = 253451520.

The previous prime is 551135411. The next prime is 551135443. The reversal of 551135416 is 614531155.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551135411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19795 + ... + 38653.

Almost surely, 2^551135416 is an apocalyptic number.

It is an amenable number.

551135416 is an abundant number, since it is smaller than the sum of its proper divisors (565753784).

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

551135416 is a wasteful number, since it uses less digits than its factorization.

551135416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19159 (or 19155 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 551135416 is about 23476.2734691859. The cubic root of 551135416 is about 819.8846833674.

The spelling of 551135416 in words is "five hundred fifty-one million, one hundred thirty-five thousand, four hundred sixteen".