5550240523212 has 144 divisors (see below), whose sum is σ = 17500523040000. Its totient is φ = 1440891031680.

The previous prime is 5550240523151. The next prime is 5550240523241. The reversal of 5550240523212 is 2123250420555.

5550240523212 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 2 + 405 + 232 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4979914 + ... + 5991662.

It is an arithmetic number, because the mean of its divisors is an integer number (121531410000).

Almost surely, 2^{5550240523212} 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 5550240523212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8750261520000).

5550240523212 is an abundant number, since it is smaller than the sum of its proper divisors (11950282516788).

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

5550240523212 is a wasteful number, since it uses less digits than its factorization.

5550240523212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013756 (or 1013751 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 5550240523212 its reverse (2123250420555), we get a palindrome (7673490943767).

The spelling of 5550240523212 in words is "five trillion, five hundred fifty billion, two hundred forty million, five hundred twenty-three thousand, two hundred twelve".