550550042359 has 4 divisors (see below), whose sum is σ = 550555031320. Its totient is φ = 550545053400.

The previous prime is 550550042309. The next prime is 550550042363. The reversal of 550550042359 is 953240055055.

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 550550042359 - 2¹⁵ = 550550009591 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 (550550042309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325117 + ... + 2550934.

It is an arithmetic number, because the mean of its divisors is an integer number (137638757830).

Almost surely, 2^550550042359 is an apocalyptic number.

550550042359 is a deficient number, since it is larger than the sum of its proper divisors (4988961).

550550042359 is a wasteful number, since it uses less digits than its factorization.

550550042359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988960.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 550550042359 in words is "five hundred fifty billion, five hundred fifty million, forty-two thousand, three hundred fifty-nine".