550862646843 has 4 divisors (see below), whose sum is σ = 734483529128. Its totient is φ = 367241764560.

The previous prime is 550862646827. The next prime is 550862646857. The reversal of 550862646843 is 348646268055.

It is a happy number.

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

It is not a de Polignac number, because 550862646843 - 2⁴ = 550862646827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550862646143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 91810441138 + ... + 91810441143.

It is an arithmetic number, because the mean of its divisors is an integer number (183620882282).

Almost surely, 2^550862646843 is an apocalyptic number.

550862646843 is a deficient number, since it is larger than the sum of its proper divisors (183620882285).

550862646843 is a wasteful number, since it uses less digits than its factorization.

550862646843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183620882284.

The product of its (nonzero) digits is 33177600, while the sum is 57.

The spelling of 550862646843 in words is "five hundred fifty billion, eight hundred sixty-two million, six hundred forty-six thousand, eight hundred forty-three".