550533771194 has 64 divisors (see below), whose sum is σ = 979434529920. Its totient is φ = 230043260160.

The previous prime is 550533771149. The next prime is 550533771197. The reversal of 550533771194 is 491177335055.

It is not an unprimeable number, because it can be changed into a prime (550533771197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4588472 + ... + 4706924.

It is an arithmetic number, because the mean of its divisors is an integer number (15303664530).

Almost surely, 2^550533771194 is an apocalyptic number.

550533771194 is a deficient number, since it is larger than the sum of its proper divisors (428900758726).

550533771194 is a wasteful number, since it uses less digits than its factorization.

550533771194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118560 (or 118526 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 50.

The spelling of 550533771194 in words is "five hundred fifty billion, five hundred thirty-three million, seven hundred seventy-one thousand, one hundred ninety-four".