47553058646813 has 2 divisors, whose sum is σ = 47553058646814. Its totient is φ = 47553058646812.

The previous prime is 47553058646809. The next prime is 47553058646831. The reversal of 47553058646813 is 31864685035574.

Together with next prime (47553058646831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27914928437764 + 19638130209049 = 5283458^2 + 4431493^2 .

It is a cyclic number.

It is not a de Polignac number, because 47553058646813 - 2² = 47553058646809 is a prime.

It is a super-2 number, since 2×47553058646813² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47553058646813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47553058646803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23776529323406 + 23776529323407.

It is an arithmetic number, because the mean of its divisors is an integer number (23776529323407).

Almost surely, 2^{47553058646813} is an apocalyptic number.

It is an amenable number.

47553058646813 is a deficient number, since it is larger than the sum of its proper divisors (1).

47553058646813 is an equidigital number, since it uses as much as digits as its factorization.

47553058646813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304000, while the sum is 65.

The spelling of 47553058646813 in words is "forty-seven trillion, five hundred fifty-three billion, fifty-eight million, six hundred forty-six thousand, eight hundred thirteen".