550131342255 has 24 divisors (see below), whose sum is σ = 1040248357200. Its totient is φ = 266730347520.

The previous prime is 550131342251. The next prime is 550131342269. The reversal of 550131342255 is 552243131055.

550131342255 is a `hidden beast` number, since 5 + 50 + 1 + 313 + 42 + 255 = 666.

It is not a de Polignac number, because 550131342255 - 2² = 550131342251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550131342251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555687730 + ... + 555688719.

It is an arithmetic number, because the mean of its divisors is an integer number (43343681550).

Almost surely, 2^550131342255 is an apocalyptic number.

550131342255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550131342255 is a deficient number, since it is larger than the sum of its proper divisors (490117014945).

550131342255 is a wasteful number, since it uses less digits than its factorization.

550131342255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111376471 (or 1111376468 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 550131342255 in words is "five hundred fifty billion, one hundred thirty-one million, three hundred forty-two thousand, two hundred fifty-five".