53503221442 has 16 divisors (see below), whose sum is σ = 87738217632. Its totient is φ = 24267565120.

The previous prime is 53503221433. The next prime is 53503221467. The reversal of 53503221442 is 24412230535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593543 + ... + 2614090.

It is an arithmetic number, because the mean of its divisors is an integer number (5483638602).

Almost surely, 2^53503221442 is an apocalyptic number.

53503221442 is a deficient number, since it is larger than the sum of its proper divisors (34234996190).

53503221442 is a wasteful number, since it uses less digits than its factorization.

53503221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208113.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 53503221442 its reverse (24412230535), we get a palindrome (77915451977).

The spelling of 53503221442 in words is "fifty-three billion, five hundred three million, two hundred twenty-one thousand, four hundred forty-two".