5515351331242 has 8 divisors (see below), whose sum is σ = 8413247793600. Its totient is φ = 2710935400044.

The previous prime is 5515351331213. The next prime is 5515351331309. The reversal of 5515351331242 is 2421331535155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5515351331195 and 5515351331204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23370132642 + ... + 23370132877.

It is an arithmetic number, because the mean of its divisors is an integer number (1051655974200).

Almost surely, 2^{5515351331242} is an apocalyptic number.

5515351331242 is a deficient number, since it is larger than the sum of its proper divisors (2897896462358).

5515351331242 is a wasteful number, since it uses less digits than its factorization.

5515351331242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46740265580.

The product of its digits is 270000, while the sum is 40.

Adding to 5515351331242 its reverse (2421331535155), we get a palindrome (7936682866397).

The spelling of 5515351331242 in words is "five trillion, five hundred fifteen billion, three hundred fifty-one million, three hundred thirty-one thousand, two hundred forty-two".