551664129359 has 8 divisors (see below), whose sum is σ = 631577451648. Its totient is φ = 472026847320.

The previous prime is 551664129323. The next prime is 551664129409. The reversal of 551664129359 is 953921466155.

551664129359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551664129359 - 2¹⁶ = 551664063823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551664129859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69005777 + ... + 69013770.

It is an arithmetic number, because the mean of its divisors is an integer number (78947181456).

Almost surely, 2^551664129359 is an apocalyptic number.

551664129359 is a deficient number, since it is larger than the sum of its proper divisors (79913322289).

551664129359 is a wasteful number, since it uses less digits than its factorization.

551664129359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138020125.

The product of its digits is 8748000, while the sum is 56.

The spelling of 551664129359 in words is "five hundred fifty-one billion, six hundred sixty-four million, one hundred twenty-nine thousand, three hundred fifty-nine".