5511544506 has 64 divisors (see below), whose sum is σ = 13199437440. Its totient is φ = 1694649600.

The previous prime is 5511544499. The next prime is 5511544513. The reversal of 5511544506 is 6054451155.

5511544506 is a `hidden beast` number, since 5 + 51 + 154 + 450 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5511544499) and next prime (5511544513).

It is a super-3 number, since 3×5511544506³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1964901 + ... + 1967703.

It is an arithmetic number, because the mean of its divisors is an integer number (206241210).

Almost surely, 2^5511544506 is an apocalyptic number.

5511544506 is an abundant number, since it is smaller than the sum of its proper divisors (7687892934).

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

5511544506 is a wasteful number, since it uses less digits than its factorization.

5511544506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628 (or 5622 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 5511544506 is about 74239.7771144284. Note that the first 3 decimals coincide. The cubic root of 5511544506 is about 1766.4083387244.

The spelling of 5511544506 in words is "five billion, five hundred eleven million, five hundred forty-four thousand, five hundred six".