5515110642 has 8 divisors (see below), whose sum is σ = 11030221296. Its totient is φ = 1838370212.

The previous prime is 5515110617. The next prime is 5515110649. The reversal of 5515110642 is 2460115155.

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

5515110642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5515110649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459592548 + ... + 459592559.

It is an arithmetic number, because the mean of its divisors is an integer number (1378777662).

Almost surely, 2^5515110642 is an apocalyptic number.

5515110642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5515110642 is a wasteful number, since it uses less digits than its factorization.

5515110642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919185112.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5515110642 is about 74263.7909212828. The cubic root of 5515110642 is about 1766.7892297945.

Adding to 5515110642 its reverse (2460115155), we get a palindrome (7975225797).

The spelling of 5515110642 in words is "five billion, five hundred fifteen million, one hundred ten thousand, six hundred forty-two".