552243131055 has 48 divisors (see below), whose sum is σ = 1193418929664. Its totient is φ = 229503637440.

The previous prime is 552243131051. The next prime is 552243131149. The reversal of 552243131055 is 550131342255.

552243131055 is a `hidden beast` number, since 5 + 52 + 243 + 1 + 310 + 55 = 666.

It is not a de Polignac number, because 552243131055 - 2² = 552243131051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552243131051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79685299 + ... + 79692228.

It is an arithmetic number, because the mean of its divisors is an integer number (24862894368).

Almost surely, 2^552243131055 is an apocalyptic number.

552243131055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

552243131055 is an abundant number, since it is smaller than the sum of its proper divisors (641175798609).

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

552243131055 is a wasteful number, since it uses less digits than its factorization.

552243131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159377556 (or 159377553 counting only the distinct ones).

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

The spelling of 552243131055 in words is "five hundred fifty-two billion, two hundred forty-three million, one hundred thirty-one thousand, fifty-five".