551034342235523 has 8 divisors (see below), whose sum is σ = 557042479924416. Its totient is φ = 545058247948200.

The previous prime is 551034342235499. The next prime is 551034342235543. The reversal of 551034342235523 is 325532243430155.

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

It is a cyclic number.

It is not a de Polignac number, because 551034342235523 - 2⁴² = 546636295724419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551034342235543) 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, 8010815813 + ... + 8010884598.

It is an arithmetic number, because the mean of its divisors is an integer number (69630309990552).

Almost surely, 2^{551034342235523} is an apocalyptic number.

551034342235523 is a deficient number, since it is larger than the sum of its proper divisors (6008137688893).

551034342235523 is a wasteful number, since it uses less digits than its factorization.

551034342235523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021700785.

The product of its (nonzero) digits is 6480000, while the sum is 47.

Adding to 551034342235523 its reverse (325532243430155), we get a palindrome (876566585665678).

The spelling of 551034342235523 in words is "five hundred fifty-one trillion, thirty-four billion, three hundred forty-two million, two hundred thirty-five thousand, five hundred twenty-three".