502506633133 has 2 divisors, whose sum is σ = 502506633134. Its totient is φ = 502506633132.

The previous prime is 502506633119. The next prime is 502506633217. The reversal of 502506633133 is 331336605205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302767359049 + 199739274084 = 550243^2 + 446922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502506633133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502506633092 and 502506633101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502506633113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251253316566 + 251253316567.

It is an arithmetic number, because the mean of its divisors is an integer number (251253316567).

Almost surely, 2^502506633133 is an apocalyptic number.

It is an amenable number.

502506633133 is a deficient number, since it is larger than the sum of its proper divisors (1).

502506633133 is an equidigital number, since it uses as much as digits as its factorization.

502506633133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 37.

The spelling of 502506633133 in words is "five hundred two billion, five hundred six million, six hundred thirty-three thousand, one hundred thirty-three".