551313159 has 4 divisors (see below), whose sum is σ = 735084216. Its totient is φ = 367542104.

The previous prime is 551313157. The next prime is 551313167. The reversal of 551313159 is 951313155.

551313159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551313159 - 2¹ = 551313157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551313157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91885524 + ... + 91885529.

It is an arithmetic number, because the mean of its divisors is an integer number (183771054).

Almost surely, 2^551313159 is an apocalyptic number.

551313159 is a deficient number, since it is larger than the sum of its proper divisors (183771057).

551313159 is a wasteful number, since it uses less digits than its factorization.

551313159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183771056.

The product of its digits is 10125, while the sum is 33.

The square root of 551313159 is about 23480.0587520560. The cubic root of 551313159 is about 819.9728124042.

The spelling of 551313159 in words is "five hundred fifty-one million, three hundred thirteen thousand, one hundred fifty-nine".