5531788212 has 48 divisors (see below), whose sum is σ = 13629887040. Its totient is φ = 1741347072.

The previous prime is 5531788169. The next prime is 5531788217. The reversal of 5531788212 is 2128871355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531788217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34008 + ... + 110544.

It is an arithmetic number, because the mean of its divisors is an integer number (283955980).

Almost surely, 2^5531788212 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 5531788212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814943520).

5531788212 is an abundant number, since it is smaller than the sum of its proper divisors (8098098828).

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

5531788212 is a wasteful number, since it uses less digits than its factorization.

5531788212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76880 (or 76878 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 5531788212 is about 74375.9921748947. The cubic root of 5531788212 is about 1768.5683479004.

The spelling of 5531788212 in words is "five billion, five hundred thirty-one million, seven hundred eighty-eight thousand, two hundred twelve".