502403012053 has 2 divisors, whose sum is σ = 502403012054. Its totient is φ = 502403012052.

The previous prime is 502403012021. The next prime is 502403012077. The reversal of 502403012053 is 350210304205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494570408049 + 7832604004 = 703257^2 + 88502^2 .

It is a cyclic number.

It is not a de Polignac number, because 502403012053 - 2⁵ = 502403012021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502403012003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251201506026 + 251201506027.

It is an arithmetic number, because the mean of its divisors is an integer number (251201506027).

Almost surely, 2^502403012053 is an apocalyptic number.

It is an amenable number.

502403012053 is a deficient number, since it is larger than the sum of its proper divisors (1).

502403012053 is an equidigital number, since it uses as much as digits as its factorization.

502403012053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 502403012053 its reverse (350210304205), we get a palindrome (852613316258).

The spelling of 502403012053 in words is "five hundred two billion, four hundred three million, twelve thousand, fifty-three".