522003445255442 has 32 divisors (see below), whose sum is σ = 829760467155840. Its totient is φ = 245442419470080.

The previous prime is 522003445255399. The next prime is 522003445255489. The reversal of 522003445255442 is 244552544300225.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478540717 + ... + 1478893727.

It is an arithmetic number, because the mean of its divisors is an integer number (25930014598620).

Almost surely, 2^{522003445255442} is an apocalyptic number.

522003445255442 is a deficient number, since it is larger than the sum of its proper divisors (307757021900398).

522003445255442 is a wasteful number, since it uses less digits than its factorization.

522003445255442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389426.

The product of its (nonzero) digits is 7680000, while the sum is 47.

Adding to 522003445255442 its reverse (244552544300225), we get a palindrome (766555989555667).

The spelling of 522003445255442 in words is "five hundred twenty-two trillion, three billion, four hundred forty-five million, two hundred fifty-five thousand, four hundred forty-two".