53584429 has 2 divisors, whose sum is σ = 53584430. Its totient is φ = 53584428.

The previous prime is 53584393. The next prime is 53584441. The reversal of 53584429 is 92448535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 265225 = 7302^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 53584429 - 2⁷ = 53584301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53584391 and 53584400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53584129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26792214 + 26792215.

It is an arithmetic number, because the mean of its divisors is an integer number (26792215).

Almost surely, 2^53584429 is an apocalyptic number.

It is an amenable number.

53584429 is a deficient number, since it is larger than the sum of its proper divisors (1).

53584429 is an equidigital number, since it uses as much as digits as its factorization.

53584429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The square root of 53584429 is about 7320.1385915842. The cubic root of 53584429 is about 377.0042120889.

The spelling of 53584429 in words is "fifty-three million, five hundred eighty-four thousand, four hundred twenty-nine".