5511248242 has 8 divisors (see below), whose sum is σ = 8275424256. Its totient is φ = 2752773492.

The previous prime is 5511248177. The next prime is 5511248261. The reversal of 5511248242 is 2428421155.

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 = 5511248198 and 5511248207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422898 + ... + 1426765.

It is an arithmetic number, because the mean of its divisors is an integer number (1034428032).

Almost surely, 2^5511248242 is an apocalyptic number.

5511248242 is a deficient number, since it is larger than the sum of its proper divisors (2764176014).

5511248242 is a wasteful number, since it uses less digits than its factorization.

5511248242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850632.

The product of its digits is 25600, while the sum is 34.

The square root of 5511248242 is about 74237.7817691235. The cubic root of 5511248242 is about 1766.3766880334.

Adding to 5511248242 its reverse (2428421155), we get a palindrome (7939669397).

The spelling of 5511248242 in words is "five billion, five hundred eleven million, two hundred forty-eight thousand, two hundred forty-two".