5051223 has 12 divisors (see below), whose sum is σ = 7368400. Its totient is φ = 3334176.

The previous prime is 5051219. The next prime is 5051243. The reversal of 5051223 is 3221505.

It is a happy number.

It is not a de Polignac number, because 5051223 - 2² = 5051219 is a prime.

It is a Duffinian number.

5051223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5051196 and 5051205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1798 + ... + 3651.

Almost surely, 2^5051223 is an apocalyptic number.

5051223 is a deficient number, since it is larger than the sum of its proper divisors (2317177).

5051223 is a wasteful number, since it uses less digits than its factorization.

5051223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5051223 is about 2247.4926028799. The cubic root of 5051223 is about 171.5795458692.

Adding to 5051223 its reverse (3221505), we get a palindrome (8272728).

It can be divided in two parts, 505 and 1223, that added together give a cube (1728 = 12³).

The spelling of 5051223 in words is "five million, fifty-one thousand, two hundred twenty-three".