505544114012 has 48 divisors (see below), whose sum is σ = 1065378478080. Its totient is φ = 205051176000.

The previous prime is 505544113957. The next prime is 505544114039. The reversal of 505544114012 is 210411445505.

It is a happy number.

It is a super-2 number, since 2×505544114012² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505544114012.

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, 47762 + ... + 1006662.

It is an arithmetic number, because the mean of its divisors is an integer number (22195384960).

Almost surely, 2^505544114012 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 505544114012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532689239040).

505544114012 is an abundant number, since it is smaller than the sum of its proper divisors (559834364068).

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

505544114012 is a wasteful number, since it uses less digits than its factorization.

505544114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959922 (or 959920 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 505544114012 its reverse (210411445505), we get a palindrome (715955559517).

The spelling of 505544114012 in words is "five hundred five billion, five hundred forty-four million, one hundred fourteen thousand, twelve".