5216612633 has 4 divisors (see below), whose sum is σ = 5243641908. Its totient is φ = 5189583360.

The previous prime is 5216612587. The next prime is 5216612663. The reversal of 5216612633 is 3362166125.

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 3015876889 + 2200735744 = 54917^2 + 46912^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216612633 - 2²⁶ = 5149503769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5216612593 and 5216612602.

It is not an unprimeable number, because it can be changed into a prime (5216612663) 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, 13514348 + ... + 13514733.

It is an arithmetic number, because the mean of its divisors is an integer number (1310910477).

Almost surely, 2^5216612633 is an apocalyptic number.

It is an amenable number.

5216612633 is a deficient number, since it is larger than the sum of its proper divisors (27029275).

5216612633 is a wasteful number, since it uses less digits than its factorization.

5216612633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27029274.

The product of its digits is 38880, while the sum is 35.

The square root of 5216612633 is about 72226.1215420017. The cubic root of 5216612633 is about 1734.3211869451.

Adding to 5216612633 its reverse (3362166125), we get a palindrome (8578778758).

The spelling of 5216612633 in words is "five billion, two hundred sixteen million, six hundred twelve thousand, six hundred thirty-three".