53623363 has 2 divisors, whose sum is σ = 53623364. Its totient is φ = 53623362.

The previous prime is 53623343. The next prime is 53623369. The reversal of 53623363 is 36332635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53623363 is a prime.

It is not a weakly prime, because it can be changed into another prime (53623369) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26811681 + 26811682.

It is an arithmetic number, because the mean of its divisors is an integer number (26811682).

Almost surely, 2^53623363 is an apocalyptic number.

53623363 is a deficient number, since it is larger than the sum of its proper divisors (1).

53623363 is an equidigital number, since it uses as much as digits as its factorization.

53623363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 31.

The square root of 53623363 is about 7322.7974845683. The cubic root of 53623363 is about 377.0954993568.

Adding to 53623363 its reverse (36332635), we get a palindrome (89955998).

The spelling of 53623363 in words is "fifty-three million, six hundred twenty-three thousand, three hundred sixty-three".