316053503 has 2 divisors, whose sum is σ = 316053504. Its totient is φ = 316053502.

The previous prime is 316053487. The next prime is 316053509. The reversal of 316053503 is 305350613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316053503 - 2⁴ = 316053487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316053509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158026751 + 158026752.

It is an arithmetic number, because the mean of its divisors is an integer number (158026752).

Almost surely, 2^316053503 is an apocalyptic number.

316053503 is a deficient number, since it is larger than the sum of its proper divisors (1).

316053503 is an equidigital number, since it uses as much as digits as its factorization.

316053503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 316053503 is about 17777.8936603862. The cubic root of 316053503 is about 681.1668999667.

The spelling of 316053503 in words is "three hundred sixteen million, fifty-three thousand, five hundred three".