5515513012 has 24 divisors (see below), whose sum is σ = 9774154656. Its totient is φ = 2722936608.

The previous prime is 5515513009. The next prime is 5515513037. The reversal of 5515513012 is 2103155155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730963 + ... + 738469.

It is an arithmetic number, because the mean of its divisors is an integer number (407256444).

Almost surely, 2^5515513012 is an apocalyptic number.

It is an amenable number.

5515513012 is a deficient number, since it is larger than the sum of its proper divisors (4258641644).

5515513012 is a wasteful number, since it uses less digits than its factorization.

5515513012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5515513012 is about 74266.4999309918. The cubic root of 5515513012 is about 1766.8321957318.

Adding to 5515513012 its reverse (2103155155), we get a palindrome (7618668167).

The spelling of 5515513012 in words is "five billion, five hundred fifteen million, five hundred thirteen thousand, twelve".