5516571500 has 72 divisors (see below), whose sum is σ = 13243199424. Its totient is φ = 2006004000.

The previous prime is 5516571493. The next prime is 5516571527. The reversal of 5516571500 is 51756155.

It is a super-2 number, since 2×5516571500² = 60865122229224500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14909 + ... + 106091.

Almost surely, 2^5516571500 is an apocalyptic number.

5516571500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5516571500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6621599712).

5516571500 is an abundant number, since it is smaller than the sum of its proper divisors (7726627924).

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

5516571500 is a wasteful number, since it uses less digits than its factorization.

5516571500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91224 (or 91201 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 5516571500 is about 74273.6258708298. The cubic root of 5516571500 is about 1766.9452133877.

The spelling of 5516571500 in words is "five billion, five hundred sixteen million, five hundred seventy-one thousand, five hundred".