5516161500 has 48 divisors (see below), whose sum is σ = 16063066656. Its totient is φ = 1470976000.

The previous prime is 5516161487. The next prime is 5516161501. The reversal of 5516161500 is 51616155.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516161501) 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 15 ways as a sum of consecutive naturals, for example, 1837221 + ... + 1840220.

It is an arithmetic number, because the mean of its divisors is an integer number (334647222).

Almost surely, 2^5516161500 is an apocalyptic number.

5516161500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5516161500 is an abundant number, since it is smaller than the sum of its proper divisors (10546905156).

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

5516161500 is a wasteful number, since it uses less digits than its factorization.

5516161500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677463 (or 3677451 counting only the distinct ones).

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

The square root of 5516161500 is about 74270.8657550186. The cubic root of 5516161500 is about 1766.9014382829.

Adding to 5516161500 its reverse (51616155), we get a palindrome (5567777655).

The spelling of 5516161500 in words is "five billion, five hundred sixteen million, one hundred sixty-one thousand, five hundred".