5531345242 has 8 divisors (see below), whose sum is σ = 8307922932. Its totient is φ = 2762037600.

The previous prime is 5531345213. The next prime is 5531345311. The reversal of 5531345242 is 2425431355.

It can be written as a sum of positive squares in 2 ways, for example, as 5427121561 + 104223681 = 73669^2 + 10209^2 .

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 = 5531345198 and 5531345207.

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, 1815609 + ... + 1818652.

Almost surely, 2^5531345242 is an apocalyptic number.

5531345242 is a deficient number, since it is larger than the sum of its proper divisors (2776577690).

5531345242 is a wasteful number, since it uses less digits than its factorization.

5531345242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635024.

The product of its digits is 72000, while the sum is 34.

The square root of 5531345242 is about 74373.0142054227. The cubic root of 5531345242 is about 1768.5211393183.

Adding to 5531345242 its reverse (2425431355), we get a palindrome (7956776597).

The spelling of 5531345242 in words is "five billion, five hundred thirty-one million, three hundred forty-five thousand, two hundred forty-two".