5545012212 has 144 divisors (see below), whose sum is σ = 15122016000. Its totient is φ = 1707982848.

The previous prime is 5545012171. The next prime is 5545012219. The reversal of 5545012212 is 2122105455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545012219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4808628 + ... + 4809780.

It is an arithmetic number, because the mean of its divisors is an integer number (105014000).

Almost surely, 2^5545012212 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 5545012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7561008000).

5545012212 is an abundant number, since it is smaller than the sum of its proper divisors (9577003788).

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

5545012212 is a wasteful number, since it uses less digits than its factorization.

5545012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5545012212 is about 74464.8387630028. The cubic root of 5545012212 is about 1769.9765083543.

Adding to 5545012212 its reverse (2122105455), we get a palindrome (7667117667).

The spelling of 5545012212 in words is "five billion, five hundred forty-five million, twelve thousand, two hundred twelve".