5511564212 has 48 divisors (see below), whose sum is σ = 12053422080. Its totient is φ = 2142328800.

The previous prime is 5511564193. The next prime is 5511564229. The reversal of 5511564212 is 2124651155.

It is a super-3 number, since 3×5511564212³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111989 + ... + 153507.

It is an arithmetic number, because the mean of its divisors is an integer number (251112960).

Almost surely, 2^5511564212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5511564212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6026711040).

5511564212 is an abundant number, since it is smaller than the sum of its proper divisors (6541857868).

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

5511564212 is a wasteful number, since it uses less digits than its factorization.

5511564212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41972 (or 41970 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 5511564212 is about 74239.9098329194. The cubic root of 5511564212 is about 1766.4104439299.

The spelling of 5511564212 in words is "five billion, five hundred eleven million, five hundred sixty-four thousand, two hundred twelve".