5221126771 has 8 divisors (see below), whose sum is σ = 5967956480. Its totient is φ = 4474535688.

The previous prime is 5221126769. The next prime is 5221126789. The reversal of 5221126771 is 1776211225.

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

It is not a de Polignac number, because 5221126771 - 2¹ = 5221126769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221126571) 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, 10011 + ... + 102676.

It is an arithmetic number, because the mean of its divisors is an integer number (745994560).

Almost surely, 2^5221126771 is an apocalyptic number.

5221126771 is a deficient number, since it is larger than the sum of its proper divisors (746829709).

5221126771 is a wasteful number, since it uses less digits than its factorization.

5221126771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119313.

The product of its digits is 11760, while the sum is 34.

The square root of 5221126771 is about 72257.3648218644. The cubic root of 5221126771 is about 1734.8213012641.

Adding to 5221126771 its reverse (1776211225), we get a palindrome (6997337996).

The spelling of 5221126771 in words is "five billion, two hundred twenty-one million, one hundred twenty-six thousand, seven hundred seventy-one".