53635573 has 2 divisors, whose sum is σ = 53635574. Its totient is φ = 53635572.

The previous prime is 53635559. The next prime is 53635579. The reversal of 53635573 is 37553635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42732369 + 10903204 = 6537^2 + 3302^2 .

It is a cyclic number.

It is not a de Polignac number, because 53635573 - 2⁵ = 53635541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53635579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26817786 + 26817787.

It is an arithmetic number, because the mean of its divisors is an integer number (26817787).

Almost surely, 2^53635573 is an apocalyptic number.

It is an amenable number.

53635573 is a deficient number, since it is larger than the sum of its proper divisors (1).

53635573 is an equidigital number, since it uses as much as digits as its factorization.

53635573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141750, while the sum is 37.

The square root of 53635573 is about 7323.6311348948. The cubic root of 53635573 is about 377.1241186400.

The spelling of 53635573 in words is "fifty-three million, six hundred thirty-five thousand, five hundred seventy-three".