53538659 has 2 divisors, whose sum is σ = 53538660. Its totient is φ = 53538658.

The previous prime is 53538613. The next prime is 53538671. The reversal of 53538659 is 95683535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53538659 - 2¹² = 53534563 is a prime.

It is not a weakly prime, because it can be changed into another prime (53538689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26769329 + 26769330.

It is an arithmetic number, because the mean of its divisors is an integer number (26769330).

Almost surely, 2^53538659 is an apocalyptic number.

53538659 is a deficient number, since it is larger than the sum of its proper divisors (1).

53538659 is an equidigital number, since it uses as much as digits as its factorization.

53538659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 44.

The square root of 53538659 is about 7317.0116167736. The cubic root of 53538659 is about 376.8968401125.

The spelling of 53538659 in words is "fifty-three million, five hundred thirty-eight thousand, six hundred fifty-nine".