5216803771 has 2 divisors, whose sum is σ = 5216803772. Its totient is φ = 5216803770.

The previous prime is 5216803759. The next prime is 5216803807. The reversal of 5216803771 is 1773086125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5216803771 - 2¹⁵ = 5216771003 is a prime.

It is not a weakly prime, because it can be changed into another prime (5216803741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608401885 + 2608401886.

It is an arithmetic number, because the mean of its divisors is an integer number (2608401886).

Almost surely, 2^5216803771 is an apocalyptic number.

5216803771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216803771 is an equidigital number, since it uses as much as digits as its factorization.

5216803771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 5216803771 is about 72227.4447215184. Note that the first 3 decimals coincide. The cubic root of 5216803771 is about 1734.3423686747.

Adding to 5216803771 its reverse (1773086125), we get a palindrome (6989889896).

The spelling of 5216803771 in words is "five billion, two hundred sixteen million, eight hundred three thousand, seven hundred seventy-one".