5515163112 has 64 divisors (see below), whose sum is σ = 14097265920. Its totient is φ = 1797229568.

The previous prime is 5515163107. The next prime is 5515163161. The reversal of 5515163112 is 2113615155.

It is a self number, because there is not a number n which added to its sum of digits gives 5515163112.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1235188 + ... + 1239644.

It is an arithmetic number, because the mean of its divisors is an integer number (220269780).

Almost surely, 2^5515163112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5515163112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7048632960).

5515163112 is an abundant number, since it is smaller than the sum of its proper divisors (8582102808).

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

5515163112 is a wasteful number, since it uses less digits than its factorization.

5515163112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610 (or 5606 counting only the distinct ones).

The product of its digits is 4500, while the sum is 30.

The square root of 5515163112 is about 74264.1441881612. The cubic root of 5515163112 is about 1766.7948327728.

Adding to 5515163112 its reverse (2113615155), we get a palindrome (7628778267).

The spelling of 5515163112 in words is "five billion, five hundred fifteen million, one hundred sixty-three thousand, one hundred twelve".