53600663 has 2 divisors, whose sum is σ = 53600664. Its totient is φ = 53600662.

The previous prime is 53600647. The next prime is 53600683. The reversal of 53600663 is 36600635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53600663 - 2⁴ = 53600647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53600623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26800331 + 26800332.

It is an arithmetic number, because the mean of its divisors is an integer number (26800332).

Almost surely, 2^53600663 is an apocalyptic number.

53600663 is a deficient number, since it is larger than the sum of its proper divisors (1).

53600663 is an equidigital number, since it uses as much as digits as its factorization.

53600663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 53600663 is about 7321.2473663987. The cubic root of 53600663 is about 377.0422807873.

The spelling of 53600663 in words is "fifty-three million, six hundred thousand, six hundred sixty-three".