552145242 has 16 divisors (see below), whose sum is σ = 1204680672. Its totient is φ = 167316720.

The previous prime is 552145229. The next prime is 552145249. The reversal of 552145242 is 242541255.

It is not an unprimeable number, because it can be changed into a prime (552145249) 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, 4182853 + ... + 4182984.

It is an arithmetic number, because the mean of its divisors is an integer number (75292542).

Almost surely, 2^552145242 is an apocalyptic number.

552145242 is an abundant number, since it is smaller than the sum of its proper divisors (652535430).

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

552145242 is a wasteful number, since it uses less digits than its factorization.

552145242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365853.

The product of its digits is 16000, while the sum is 30.

The square root of 552145242 is about 23497.7710006715. The cubic root of 552145242 is about 820.3851264475.

Adding to 552145242 its reverse (242541255), we get a palindrome (794686497).

The spelling of 552145242 in words is "five hundred fifty-two million, one hundred forty-five thousand, two hundred forty-two".