53182603 has 2 divisors, whose sum is σ = 53182604. Its totient is φ = 53182602.

The previous prime is 53182589. The next prime is 53182609. The reversal of 53182603 is 30628135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53182603 is a prime.

It is not a weakly prime, because it can be changed into another prime (53182609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26591301 + 26591302.

It is an arithmetic number, because the mean of its divisors is an integer number (26591302).

Almost surely, 2^53182603 is an apocalyptic number.

53182603 is a deficient number, since it is larger than the sum of its proper divisors (1).

53182603 is an equidigital number, since it uses as much as digits as its factorization.

53182603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53182603 is about 7292.6403311832. The cubic root of 53182603 is about 376.0594702787.

It can be divided in two parts, 5318 and 2603, that added together give a square (7921 = 89²).

The spelling of 53182603 in words is "fifty-three million, one hundred eighty-two thousand, six hundred three".