552331420442 has 16 divisors (see below), whose sum is σ = 836592436680. Its totient is φ = 273470271552.

The previous prime is 552331420439. The next prime is 552331420453. The reversal of 552331420442 is 244024133255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 552315026041 + 16394401 = 743179^2 + 4049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379193 + ... + 1117340.

Almost surely, 2^552331420442 is an apocalyptic number.

552331420442 is a deficient number, since it is larger than the sum of its proper divisors (284261016238).

552331420442 is a wasteful number, since it uses less digits than its factorization.

552331420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498337.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 552331420442 its reverse (244024133255), we get a palindrome (796355553697).

The spelling of 552331420442 in words is "five hundred fifty-two billion, three hundred thirty-one million, four hundred twenty thousand, four hundred forty-two".