552245343342 has 96 divisors (see below), whose sum is σ = 1388491808256. Its totient is φ = 143333615040.

The previous prime is 552245343341. The next prime is 552245343347. The reversal of 552245343342 is 243343542255.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 552245343294 and 552245343303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552245343341) 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, 6907348 + ... + 6986840.

It is an arithmetic number, because the mean of its divisors is an integer number (14463456336).

Almost surely, 2^552245343342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552245343342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694245904128).

552245343342 is an abundant number, since it is smaller than the sum of its proper divisors (836246464914).

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

552245343342 is a wasteful number, since it uses less digits than its factorization.

552245343342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80894 (or 80883 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 42.

Adding to 552245343342 its reverse (243343542255), we get a palindrome (795588885597).

The spelling of 552245343342 in words is "five hundred fifty-two billion, two hundred forty-five million, three hundred forty-three thousand, three hundred forty-two".