550507016331 has 8 divisors (see below), whose sum is σ = 815565950160. Its totient is φ = 367004677536.

The previous prime is 550507016287. The next prime is 550507016347. The reversal of 550507016331 is 133610705055.

550507016331 is a `hidden beast` number, since 550 + 5 + 0 + 70 + 1 + 6 + 3 + 31 = 666.

It is not a de Polignac number, because 550507016331 - 2¹¹ = 550507014283 is a prime.

It is a super-2 number, since 2×550507016331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550507016431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10194574350 + ... + 10194574403.

It is an arithmetic number, because the mean of its divisors is an integer number (101945743770).

Almost surely, 2^550507016331 is an apocalyptic number.

550507016331 is a deficient number, since it is larger than the sum of its proper divisors (265058933829).

550507016331 is a wasteful number, since it uses less digits than its factorization.

550507016331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20389148762 (or 20389148756 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The spelling of 550507016331 in words is "five hundred fifty billion, five hundred seven million, sixteen thousand, three hundred thirty-one".