53207423 has 2 divisors, whose sum is σ = 53207424. Its totient is φ = 53207422.

The previous prime is 53207419. The next prime is 53207459. The reversal of 53207423 is 32470235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53207423 - 2² = 53207419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53207392 and 53207401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53207023) 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 as a sum of consecutive naturals, namely, 26603711 + 26603712.

It is an arithmetic number, because the mean of its divisors is an integer number (26603712).

Almost surely, 2^53207423 is an apocalyptic number.

53207423 is a deficient number, since it is larger than the sum of its proper divisors (1).

53207423 is an equidigital number, since it uses as much as digits as its factorization.

53207423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 53207423 is about 7294.3418483096. The cubic root of 53207423 is about 376.1179627424.

Adding to 53207423 its reverse (32470235), we get a palindrome (85677658).

The spelling of 53207423 in words is "fifty-three million, two hundred seven thousand, four hundred twenty-three".