7530450143522 has 16 divisors (see below), whose sum is σ = 11952436723200. Its totient is φ = 3548379645360.

The previous prime is 7530450143519. The next prime is 7530450143563. The reversal of 7530450143522 is 2253410540357.

It is a self number, because there is not a number n which added to its sum of digits gives 7530450143522.

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, 518761697 + ... + 518776212.

It is an arithmetic number, because the mean of its divisors is an integer number (747027295200).

Almost surely, 2^{7530450143522} is an apocalyptic number.

7530450143522 is a deficient number, since it is larger than the sum of its proper divisors (4421986579678).

7530450143522 is a wasteful number, since it uses less digits than its factorization.

7530450143522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037538121.

The product of its (nonzero) digits is 504000, while the sum is 41.

Adding to 7530450143522 its reverse (2253410540357), we get a palindrome (9783860683879).

The spelling of 7530450143522 in words is "seven trillion, five hundred thirty billion, four hundred fifty million, one hundred forty-three thousand, five hundred twenty-two".