5213556911 has 2 divisors, whose sum is σ = 5213556912. Its totient is φ = 5213556910.

The previous prime is 5213556853. The next prime is 5213556919. The reversal of 5213556911 is 1196553125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5213556911 - 2³⁰ = 4139815087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5213556919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606778455 + 2606778456.

It is an arithmetic number, because the mean of its divisors is an integer number (2606778456).

Almost surely, 2^5213556911 is an apocalyptic number.

5213556911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213556911 is an equidigital number, since it uses as much as digits as its factorization.

5213556911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 38.

The square root of 5213556911 is about 72204.9645869313. The cubic root of 5213556911 is about 1733.9824844898.

The spelling of 5213556911 in words is "five billion, two hundred thirteen million, five hundred fifty-six thousand, nine hundred eleven".