53635579 has 2 divisors, whose sum is σ = 53635580. Its totient is φ = 53635578.

The previous prime is 53635573. The next prime is 53635591. The reversal of 53635579 is 97553635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53635579 - 2⁷ = 53635451 is a prime.

It is not a weakly prime, because it can be changed into another prime (53635573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26817789 + 26817790.

It is an arithmetic number, because the mean of its divisors is an integer number (26817790).

Almost surely, 2^53635579 is an apocalyptic number.

53635579 is a deficient number, since it is larger than the sum of its proper divisors (1).

53635579 is an equidigital number, since it uses as much as digits as its factorization.

53635579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 425250, while the sum is 43.

The square root of 53635579 is about 7323.6315445276. The cubic root of 53635579 is about 377.1241327024.

The spelling of 53635579 in words is "fifty-three million, six hundred thirty-five thousand, five hundred seventy-nine".