5516772081 has 8 divisors (see below), whose sum is σ = 7372453440. Its totient is φ = 3669469392.

The previous prime is 5516772061. The next prime is 5516772091. The reversal of 5516772081 is 1802776155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5516772081 is a prime.

It is a super-2 number, since 2×5516772081² = 60869548387402141122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5516772061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093130 + ... + 2095763.

It is an arithmetic number, because the mean of its divisors is an integer number (921556680).

Almost surely, 2^5516772081 is an apocalyptic number.

It is an amenable number.

5516772081 is a deficient number, since it is larger than the sum of its proper divisors (1855681359).

5516772081 is a wasteful number, since it uses less digits than its factorization.

5516772081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189335.

The product of its (nonzero) digits is 117600, while the sum is 42.

The square root of 5516772081 is about 74274.9761427091. The cubic root of 5516772081 is about 1766.9666283397.

The spelling of 5516772081 in words is "five billion, five hundred sixteen million, seven hundred seventy-two thousand, eighty-one".