53294429 has 2 divisors, whose sum is σ = 53294430. Its totient is φ = 53294428.

The previous prime is 53294401. The next prime is 53294459. The reversal of 53294429 is 92449235.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39715204 + 13579225 = 6302^2 + 3685^2 .

It is a cyclic number.

It is not a de Polignac number, because 53294429 - 2⁸ = 53294173 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53294392 and 53294401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53294459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26647214 + 26647215.

It is an arithmetic number, because the mean of its divisors is an integer number (26647215).

Almost surely, 2^53294429 is an apocalyptic number.

It is an amenable number.

53294429 is a deficient number, since it is larger than the sum of its proper divisors (1).

53294429 is an equidigital number, since it uses as much as digits as its factorization.

53294429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 53294429 is about 7300.3033498616. The cubic root of 53294429 is about 376.3228633403.

The spelling of 53294429 in words is "fifty-three million, two hundred ninety-four thousand, four hundred twenty-nine".