53658763 has 2 divisors, whose sum is σ = 53658764. Its totient is φ = 53658762.

The previous prime is 53658743. The next prime is 53658809. The reversal of 53658763 is 36785635.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53658763 is a prime.

It is not a weakly prime, because it can be changed into another prime (53658713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26829381 + 26829382.

It is an arithmetic number, because the mean of its divisors is an integer number (26829382).

Almost surely, 2^53658763 is an apocalyptic number.

53658763 is a deficient number, since it is larger than the sum of its proper divisors (1).

53658763 is an equidigital number, since it uses as much as digits as its factorization.

53658763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The square root of 53658763 is about 7325.2141948205. The cubic root of 53658763 is about 377.1784622265.

The spelling of 53658763 in words is "fifty-three million, six hundred fifty-eight thousand, seven hundred sixty-three".