5311722251 has 12 divisors (see below), whose sum is σ = 6145797000. Its totient is φ = 4574687040.

The previous prime is 5311722223. The next prime is 5311722293. The reversal of 5311722251 is 1522271135.

It is a de Polignac number, because none of the positive numbers 2^k-5311722251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5311722211) 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 11 ways as a sum of consecutive naturals, for example, 1152926 + ... + 1157523.

It is an arithmetic number, because the mean of its divisors is an integer number (512149750).

Almost surely, 2^5311722251 is an apocalyptic number.

5311722251 is a deficient number, since it is larger than the sum of its proper divisors (834074749).

5311722251 is a wasteful number, since it uses less digits than its factorization.

5311722251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310490 (or 2310479 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 5311722251 is about 72881.5631761559. The cubic root of 5311722251 is about 1744.7978573901.

Adding to 5311722251 its reverse (1522271135), we get a palindrome (6833993386).

The spelling of 5311722251 in words is "five billion, three hundred eleven million, seven hundred twenty-two thousand, two hundred fifty-one".