550390186835 has 16 divisors (see below), whose sum is σ = 679003421952. Its totient is φ = 427979376000.

The previous prime is 550390186823. The next prime is 550390186883. The reversal of 550390186835 is 538681093055.

It is not a de Polignac number, because 550390186835 - 2⁶ = 550390186771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317716 + ... + 1684385.

It is an arithmetic number, because the mean of its divisors is an integer number (42437713872).

Almost surely, 2^550390186835 is an apocalyptic number.

550390186835 is a deficient number, since it is larger than the sum of its proper divisors (128613235117).

550390186835 is a wasteful number, since it uses less digits than its factorization.

550390186835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003134.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 550390186835 in words is "five hundred fifty billion, three hundred ninety million, one hundred eighty-six thousand, eight hundred thirty-five".