5511001105500 has 96 divisors (see below), whose sum is σ = 17506947564288. Its totient is φ = 1336000264000.

The previous prime is 5511001105483. The next prime is 5511001105531. The reversal of 5511001105500 is 55011001155.

It is a super-2 number, since 2×5511001105500² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166983534 + ... + 167016533.

It is an arithmetic number, because the mean of its divisors is an integer number (182364037128).

Almost surely, 2^{5511001105500} is an apocalyptic number.

5511001105500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5511001105500 is an abundant number, since it is smaller than the sum of its proper divisors (11995946458788).

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

5511001105500 is a wasteful number, since it uses less digits than its factorization.

5511001105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334000100 (or 334000088 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 5511001105500 its reverse (55011001155), we get a palindrome (5566012106655).

The spelling of 5511001105500 in words is "five trillion, five hundred eleven billion, one million, one hundred five thousand, five hundred".