53133695213 has 2 divisors, whose sum is σ = 53133695214. Its totient is φ = 53133695212.

The previous prime is 53133695183. The next prime is 53133695297. The reversal of 53133695213 is 31259633135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33577630564 + 19556064649 = 183242^2 + 139843^2 .

It is a cyclic number.

It is not a de Polignac number, because 53133695213 - 2¹⁸ = 53133433069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53133694213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26566847606 + 26566847607.

It is an arithmetic number, because the mean of its divisors is an integer number (26566847607).

Almost surely, 2^53133695213 is an apocalyptic number.

It is an amenable number.

53133695213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53133695213 is an equidigital number, since it uses as much as digits as its factorization.

53133695213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 218700, while the sum is 41.

The spelling of 53133695213 in words is "fifty-three billion, one hundred thirty-three million, six hundred ninety-five thousand, two hundred thirteen".