550878682879 has 16 divisors (see below), whose sum is σ = 653602950720. Its totient is φ = 454277134080.

The previous prime is 550878682877. The next prime is 550878682903. The reversal of 550878682879 is 978286878055.

It is not a de Polignac number, because 550878682879 - 2¹ = 550878682877 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 (550878682877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4771584 + ... + 4885669.

It is an arithmetic number, because the mean of its divisors is an integer number (40850184420).

Almost surely, 2^550878682879 is an apocalyptic number.

550878682879 is a deficient number, since it is larger than the sum of its proper divisors (102724267841).

550878682879 is a wasteful number, since it uses less digits than its factorization.

550878682879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657570.

The product of its (nonzero) digits is 541900800, while the sum is 73.

The spelling of 550878682879 in words is "five hundred fifty billion, eight hundred seventy-eight million, six hundred eighty-two thousand, eight hundred seventy-nine".