5516500001 has 4 divisors (see below), whose sum is σ = 5521125252. Its totient is φ = 5511874752.

The previous prime is 5516499931. The next prime is 5516500043. The reversal of 5516500001 is 1000056155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1525293025 + 3991206976 = 39055^2 + 63176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5516500001 is a prime.

It is a super-2 number, since 2×5516500001² = 60863544522066000002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5516500001.

It is not an unprimeable number, because it can be changed into a prime (5516560001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310836 + ... + 2313221.

It is an arithmetic number, because the mean of its divisors is an integer number (1380281313).

Almost surely, 2^5516500001 is an apocalyptic number.

It is an amenable number.

5516500001 is a deficient number, since it is larger than the sum of its proper divisors (4625251).

5516500001 is a wasteful number, since it uses less digits than its factorization.

5516500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625250.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5516500001 is about 74273.1445476762. The cubic root of 5516500001 is about 1766.9375796994.

Adding to 5516500001 its reverse (1000056155), we get a palindrome (6516556156).

The spelling of 5516500001 in words is "five billion, five hundred sixteen million, five hundred thousand, one".