53133625213 has 2 divisors, whose sum is σ = 53133625214. Its totient is φ = 53133625212.

The previous prime is 53133625187. The next prime is 53133625231. The reversal of 53133625213 is 31252633135.

Together with next prime (53133625231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46560145284 + 6573479929 = 215778^2 + 81077^2 .

It is a cyclic number.

It is not a de Polignac number, because 53133625213 - 2²¹ = 53131528061 is a prime.

It is a super-3 number, since 3×53133625213³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53133695213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26566812606 + 26566812607.

It is an arithmetic number, because the mean of its divisors is an integer number (26566812607).

Almost surely, 2^53133625213 is an apocalyptic number.

It is an amenable number.

53133625213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53133625213 is an equidigital number, since it uses as much as digits as its factorization.

53133625213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 34.

The spelling of 53133625213 in words is "fifty-three billion, one hundred thirty-three million, six hundred twenty-five thousand, two hundred thirteen".