5216242033 has 4 divisors (see below), whose sum is σ = 5314661748. Its totient is φ = 5117822320.

The previous prime is 5216241997. The next prime is 5216242117. The reversal of 5216242033 is 3302426125.

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 1954347264 + 3261894769 = 44208^2 + 57113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5216242033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5216241992 and 5216242010.

It is not an unprimeable number, because it can be changed into a prime (5216245033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49209778 + ... + 49209883.

It is an arithmetic number, because the mean of its divisors is an integer number (1328665437).

Almost surely, 2^5216242033 is an apocalyptic number.

5216242033 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5216242033 is a deficient number, since it is larger than the sum of its proper divisors (98419715).

5216242033 is an equidigital number, since it uses as much as digits as its factorization.

5216242033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98419714.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 5216242033 is about 72223.5559426424. Note that the first 3 decimals coincide. The cubic root of 5216242033 is about 1734.2801159349.

Adding to 5216242033 its reverse (3302426125), we get a palindrome (8518668158).

The spelling of 5216242033 in words is "five billion, two hundred sixteen million, two hundred forty-two thousand, thirty-three".