53212611355133 has 2 divisors, whose sum is σ = 53212611355134. Its totient is φ = 53212611355132.

The previous prime is 53212611355067. The next prime is 53212611355157. The reversal of 53212611355133 is 33155311621235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50562367361284 + 2650243993849 = 7110722^2 + 1627957^2 .

It is a cyclic number.

It is not a de Polignac number, because 53212611355133 - 2¹⁶ = 53212611289597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53212611355733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606305677566 + 26606305677567.

It is an arithmetic number, because the mean of its divisors is an integer number (26606305677567).

Almost surely, 2^{53212611355133} is an apocalyptic number.

It is an amenable number.

53212611355133 is a deficient number, since it is larger than the sum of its proper divisors (1).

53212611355133 is an equidigital number, since it uses as much as digits as its factorization.

53212611355133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 41.

Adding to 53212611355133 its reverse (33155311621235), we get a palindrome (86367922976368).

The spelling of 53212611355133 in words is "fifty-three trillion, two hundred twelve billion, six hundred eleven million, three hundred fifty-five thousand, one hundred thirty-three".