5051223311 has 4 divisors (see below), whose sum is σ = 5348354112. Its totient is φ = 4754092512.

The previous prime is 5051223293. The next prime is 5051223341. The reversal of 5051223311 is 1133221505.

It is a happy number.

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 5051223311 - 2¹⁰ = 5051222287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051223341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148565375 + ... + 148565408.

It is an arithmetic number, because the mean of its divisors is an integer number (1337088528).

Almost surely, 2^5051223311 is an apocalyptic number.

5051223311 is a deficient number, since it is larger than the sum of its proper divisors (297130801).

5051223311 is a wasteful number, since it uses less digits than its factorization.

5051223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297130800.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5051223311 is about 71071.9586827322. The cubic root of 5051223311 is about 1715.7954939055.

Adding to 5051223311 its reverse (1133221505), we get a palindrome (6184444816).

The spelling of 5051223311 in words is "five billion, fifty-one million, two hundred twenty-three thousand, three hundred eleven".