550144250013 has 16 divisors (see below), whose sum is σ = 773679680000. Its totient is φ = 346763196720.

The previous prime is 550144250009. The next prime is 550144250057. The reversal of 550144250013 is 310052441055.

It is not a de Polignac number, because 550144250013 - 2² = 550144250009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550144210013) 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, 9642553 + ... + 9699438.

It is an arithmetic number, because the mean of its divisors is an integer number (48354980000).

Almost surely, 2^550144250013 is an apocalyptic number.

It is an amenable number.

550144250013 is a deficient number, since it is larger than the sum of its proper divisors (223535429987).

550144250013 is a wasteful number, since it uses less digits than its factorization.

550144250013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342512.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 550144250013 its reverse (310052441055), we get a palindrome (860196691068).

The spelling of 550144250013 in words is "five hundred fifty billion, one hundred forty-four million, two hundred fifty thousand, thirteen".