53205602603 has 2 divisors, whose sum is σ = 53205602604. Its totient is φ = 53205602602.

The previous prime is 53205602581. The next prime is 53205602621. The reversal of 53205602603 is 30620650235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53205602603 - 2²⁴ = 53188825387 is a prime.

It is a super-2 number, since 2×53205602603² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53205602603.

It is not a weakly prime, because it can be changed into another prime (53205602623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602801301 + 26602801302.

It is an arithmetic number, because the mean of its divisors is an integer number (26602801302).

Almost surely, 2^53205602603 is an apocalyptic number.

53205602603 is a deficient number, since it is larger than the sum of its proper divisors (1).

53205602603 is an equidigital number, since it uses as much as digits as its factorization.

53205602603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 53205602603 in words is "fifty-three billion, two hundred five million, six hundred two thousand, six hundred three".