53267503 has 2 divisors, whose sum is σ = 53267504. Its totient is φ = 53267502.

The previous prime is 53267437. The next prime is 53267509. The reversal of 53267503 is 30576235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53267503 - 2⁹ = 53266991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53267509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26633751 + 26633752.

It is an arithmetic number, because the mean of its divisors is an integer number (26633752).

Almost surely, 2^53267503 is an apocalyptic number.

53267503 is a deficient number, since it is larger than the sum of its proper divisors (1).

53267503 is an equidigital number, since it uses as much as digits as its factorization.

53267503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53267503 is about 7298.4589469285. The cubic root of 53267503 is about 376.2594759996.

The spelling of 53267503 in words is "fifty-three million, two hundred sixty-seven thousand, five hundred three".