551883158345 has 8 divisors (see below), whose sum is σ = 671331842376. Its totient is φ = 435458491776.

The previous prime is 551883158329. The next prime is 551883158353. The reversal of 551883158345 is 543851388155.

It can be written as a sum of positive squares in 4 ways, for example, as 694217104 + 551188941241 = 26348^2 + 742421^2 .

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 551883158345 - 2⁴ = 551883158329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756003962 + ... + 756004691.

It is an arithmetic number, because the mean of its divisors is an integer number (83916480297).

Almost surely, 2^551883158345 is an apocalyptic number.

It is an amenable number.

551883158345 is a deficient number, since it is larger than the sum of its proper divisors (119448684031).

551883158345 is a wasteful number, since it uses less digits than its factorization.

551883158345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512008731.

The product of its digits is 11520000, while the sum is 56.

The spelling of 551883158345 in words is "five hundred fifty-one billion, eight hundred eighty-three million, one hundred fifty-eight thousand, three hundred forty-five".