5601516500 has 24 divisors (see below), whose sum is σ = 12233713128. Its totient is φ = 2240606400.

The previous prime is 5601516499. The next prime is 5601516539. The reversal of 5601516500 is 56151065.

It can be written as a sum of positive squares in 4 ways, for example, as 29789764 + 5571726736 = 5458^2 + 74644^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5601017 + ... + 5602016.

It is an arithmetic number, because the mean of its divisors is an integer number (509738047).

Almost surely, 2^5601516500 is an apocalyptic number.

5601516500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5601516500 is an abundant number, since it is smaller than the sum of its proper divisors (6632196628).

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

5601516500 is a wasteful number, since it uses less digits than its factorization.

5601516500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11203052 (or 11203040 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5601516500 is about 74843.2795914236. The cubic root of 5601516500 is about 1775.9682874008.

Adding to 5601516500 its reverse (56151065), we get a palindrome (5657667565).

The spelling of 5601516500 in words is "five billion, six hundred one million, five hundred sixteen thousand, five hundred".