53534423 has 2 divisors, whose sum is σ = 53534424. Its totient is φ = 53534422.

The previous prime is 53534413. The next prime is 53534447. The reversal of 53534423 is 32443535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53534423 - 2⁸ = 53534167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53534413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26767211 + 26767212.

It is an arithmetic number, because the mean of its divisors is an integer number (26767212).

Almost surely, 2^53534423 is an apocalyptic number.

53534423 is a deficient number, since it is larger than the sum of its proper divisors (1).

53534423 is an equidigital number, since it uses as much as digits as its factorization.

53534423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 29.

The square root of 53534423 is about 7316.7221486127. The cubic root of 53534423 is about 376.8868997743.

Adding to 53534423 its reverse (32443535), we get a palindrome (85977958).

The spelling of 53534423 in words is "fifty-three million, five hundred thirty-four thousand, four hundred twenty-three".