5216067561 has 8 divisors (see below), whose sum is σ = 6956037184. Its totient is φ = 3476738160.

The previous prime is 5216067559. The next prime is 5216067569. The reversal of 5216067561 is 1657606125.

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

It is not a de Polignac number, because 5216067561 - 2¹ = 5216067559 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5216067569) 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, 140710 + ... + 173871.

It is an arithmetic number, because the mean of its divisors is an integer number (869504648).

Almost surely, 2^5216067561 is an apocalyptic number.

It is an amenable number.

5216067561 is a deficient number, since it is larger than the sum of its proper divisors (1739969623).

5216067561 is a wasteful number, since it uses less digits than its factorization.

5216067561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320111.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5216067561 is about 72222.3480717707. The cubic root of 5216067561 is about 1734.2607797479.

The spelling of 5216067561 in words is "five billion, two hundred sixteen million, sixty-seven thousand, five hundred sixty-one".