53553252013 has 2 divisors, whose sum is σ = 53553252014. Its totient is φ = 53553252012.

The previous prime is 53553251989. The next prime is 53553252061. The reversal of 53553252013 is 31025235535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52156510884 + 1396741129 = 228378^2 + 37373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53553252013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53553252013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53553252413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776626006 + 26776626007.

It is an arithmetic number, because the mean of its divisors is an integer number (26776626007).

Almost surely, 2^53553252013 is an apocalyptic number.

It is an amenable number.

53553252013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53553252013 is an equidigital number, since it uses as much as digits as its factorization.

53553252013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 53553252013 its reverse (31025235535), we get a palindrome (84578487548).

The spelling of 53553252013 in words is "fifty-three billion, five hundred fifty-three million, two hundred fifty-two thousand, thirteen".