5542143311242 has 16 divisors (see below), whose sum is σ = 8394127822080. Its totient is φ = 2744101999152.

The previous prime is 5542143311227. The next prime is 5542143311281. The reversal of 5542143311242 is 2421133412455.

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, 8890884 + ... + 9493792.

It is an arithmetic number, because the mean of its divisors is an integer number (524632988880).

Almost surely, 2^{5542143311242} is an apocalyptic number.

5542143311242 is a deficient number, since it is larger than the sum of its proper divisors (2851984510838).

5542143311242 is a wasteful number, since it uses less digits than its factorization.

5542143311242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647637.

The product of its digits is 115200, while the sum is 37.

Adding to 5542143311242 its reverse (2421133412455), we get a palindrome (7963276723697).

The spelling of 5542143311242 in words is "five trillion, five hundred forty-two billion, one hundred forty-three million, three hundred eleven thousand, two hundred forty-two".