53007223 has 2 divisors, whose sum is σ = 53007224. Its totient is φ = 53007222.

The previous prime is 53007161. The next prime is 53007239. The reversal of 53007223 is 32270035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53007223 - 2²⁵ = 19452791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53007194 and 53007203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53007293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26503611 + 26503612.

It is an arithmetic number, because the mean of its divisors is an integer number (26503612).

Almost surely, 2^53007223 is an apocalyptic number.

53007223 is a deficient number, since it is larger than the sum of its proper divisors (1).

53007223 is an equidigital number, since it uses as much as digits as its factorization.

53007223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 53007223 is about 7280.6059500566. The cubic root of 53007223 is about 375.6456385791.

Adding to 53007223 its reverse (32270035), we get a palindrome (85277258).

The spelling of 53007223 in words is "fifty-three million, seven thousand, two hundred twenty-three".