501033700133 has 2 divisors, whose sum is σ = 501033700134. Its totient is φ = 501033700132.

The previous prime is 501033700127. The next prime is 501033700151. The reversal of 501033700133 is 331007330105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416015970049 + 85017730084 = 644993^2 + 291578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501033700133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501033700633) 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, 250516850066 + 250516850067.

It is an arithmetic number, because the mean of its divisors is an integer number (250516850067).

Almost surely, 2^501033700133 is an apocalyptic number.

It is an amenable number.

501033700133 is a deficient number, since it is larger than the sum of its proper divisors (1).

501033700133 is an equidigital number, since it uses as much as digits as its factorization.

501033700133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 26.

The spelling of 501033700133 in words is "five hundred one billion, thirty-three million, seven hundred thousand, one hundred thirty-three".