5511009996918 has 48 divisors (see below), whose sum is σ = 11990757697776. Its totient is φ = 1829275591680.

The previous prime is 5511009996911. The next prime is 5511009996967. The reversal of 5511009996918 is 8196999001155.

5511009996918 is a `hidden beast` number, since 551 + 1 + 0 + 0 + 9 + 9 + 9 + 69 + 18 = 666.

It is a super-3 number, since 3×5511009996918³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511009996911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123120430 + ... + 123165182.

It is an arithmetic number, because the mean of its divisors is an integer number (249807452037).

Almost surely, 2^{5511009996918} is an apocalyptic number.

5511009996918 is an abundant number, since it is smaller than the sum of its proper divisors (6479747700858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5511009996918 is a wasteful number, since it uses less digits than its factorization.

5511009996918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73389 (or 73386 counting only the distinct ones).

The product of its (nonzero) digits is 7873200, while the sum is 63.

The spelling of 5511009996918 in words is "five trillion, five hundred eleven billion, nine million, nine hundred ninety-six thousand, nine hundred eighteen".