552431551520242 has 16 divisors (see below), whose sum is σ = 830114841093120. Its totient is φ = 275726683202112.

The previous prime is 552431551520239. The next prime is 552431551520309. The reversal of 552431551520242 is 242025155134255.

It is a junction number, because it is equal to n+sod(n) for n = 552431551520192 and 552431551520201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5630958 + ... + 33713065.

It is an arithmetic number, because the mean of its divisors is an integer number (51882177568320).

Almost surely, 2^{552431551520242} is an apocalyptic number.

552431551520242 is a deficient number, since it is larger than the sum of its proper divisors (277683289572878).

552431551520242 is a wasteful number, since it uses less digits than its factorization.

552431551520242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39356457.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 552431551520242 in words is "five hundred fifty-two trillion, four hundred thirty-one billion, five hundred fifty-one million, five hundred twenty thousand, two hundred forty-two".