5201223511 has 4 divisors (see below), whose sum is σ = 5674062024. Its totient is φ = 4728385000.

The previous prime is 5201223509. The next prime is 5201223589. The reversal of 5201223511 is 1153221025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5201223511 - 2¹ = 5201223509 is a prime.

It is a super-2 number, since 2×5201223511² = 54105452022758334242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201227511) 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, 236419240 + ... + 236419261.

It is an arithmetic number, because the mean of its divisors is an integer number (1418515506).

Almost surely, 2^5201223511 is an apocalyptic number.

5201223511 is a deficient number, since it is larger than the sum of its proper divisors (472838513).

5201223511 is a wasteful number, since it uses less digits than its factorization.

5201223511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472838512.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5201223511 is about 72119.5085327126. The cubic root of 5201223511 is about 1732.6140786254.

Adding to 5201223511 its reverse (1153221025), we get a palindrome (6354444536).

The spelling of 5201223511 in words is "five billion, two hundred one million, two hundred twenty-three thousand, five hundred eleven".