52100762165533 has 2 divisors, whose sum is σ = 52100762165534. Its totient is φ = 52100762165532.

The previous prime is 52100762165437. The next prime is 52100762165633. The reversal of 52100762165533 is 33556126700125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32196511594809 + 19904250570724 = 5674197^2 + 4461418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52100762165533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52100762165633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26050381082766 + 26050381082767.

It is an arithmetic number, because the mean of its divisors is an integer number (26050381082767).

Almost surely, 2^{52100762165533} is an apocalyptic number.

It is an amenable number.

52100762165533 is a deficient number, since it is larger than the sum of its proper divisors (1).

52100762165533 is an equidigital number, since it uses as much as digits as its factorization.

52100762165533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 46.

Adding to 52100762165533 its reverse (33556126700125), we get a palindrome (85656888865658).

The spelling of 52100762165533 in words is "fifty-two trillion, one hundred billion, seven hundred sixty-two million, one hundred sixty-five thousand, five hundred thirty-three".