5220307811 has 8 divisors (see below), whose sum is σ = 5252130960. Its totient is φ = 5188534272.

The previous prime is 5220307753. The next prime is 5220307819. The reversal of 5220307811 is 1187030225.

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

It is a cyclic number.

It is not a de Polignac number, because 5220307811 - 2¹⁰ = 5220306787 is a prime.

It is a super-2 number, since 2×5220307811² = 54503227283175223442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220307819) 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, 210800 + ... + 234258.

It is an arithmetic number, because the mean of its divisors is an integer number (656516370).

Almost surely, 2^5220307811 is an apocalyptic number.

5220307811 is a deficient number, since it is larger than the sum of its proper divisors (31823149).

5220307811 is a wasteful number, since it uses less digits than its factorization.

5220307811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24805.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5220307811 is about 72251.6976340349. The cubic root of 5220307811 is about 1734.7305913717.

The spelling of 5220307811 in words is "five billion, two hundred twenty million, three hundred seven thousand, eight hundred eleven".