53597603 has 2 divisors, whose sum is σ = 53597604. Its totient is φ = 53597602.

The previous prime is 53597591. The next prime is 53597627. The reversal of 53597603 is 30679535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53597603 is a prime.

It is not a weakly prime, because it can be changed into another prime (53597633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26798801 + 26798802.

It is an arithmetic number, because the mean of its divisors is an integer number (26798802).

Almost surely, 2^53597603 is an apocalyptic number.

53597603 is a deficient number, since it is larger than the sum of its proper divisors (1).

53597603 is an equidigital number, since it uses as much as digits as its factorization.

53597603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 53597603 is about 7321.0383826340. The cubic root of 53597603 is about 377.0351056812.

The spelling of 53597603 in words is "fifty-three million, five hundred ninety-seven thousand, six hundred three".