550651202101340 has 24 divisors (see below), whose sum is σ = 1217228973066960. Its totient is φ = 208667823954048.

The previous prime is 550651202101271. The next prime is 550651202101349. The reversal of 550651202101340 is 43101202156055.

It is a self number, because there is not a number n which added to its sum of digits gives 550651202101340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550651202101349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724541055017 + ... + 724541055776.

It is an arithmetic number, because the mean of its divisors is an integer number (50717873877790).

Almost surely, 2^{550651202101340} is an apocalyptic number.

It is an amenable number.

550651202101340 is an abundant number, since it is smaller than the sum of its proper divisors (666577770965620).

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

550651202101340 is a wasteful number, since it uses less digits than its factorization.

550651202101340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449082110821 (or 1449082110819 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 550651202101340 its reverse (43101202156055), we get a palindrome (593752404257395).

The spelling of 550651202101340 in words is "five hundred fifty trillion, six hundred fifty-one billion, two hundred two million, one hundred one thousand, three hundred forty".