52338447853 has 2 divisors, whose sum is σ = 52338447854. Its totient is φ = 52338447852.

The previous prime is 52338447823. The next prime is 52338447937. The reversal of 52338447853 is 35874483325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49107889609 + 3230558244 = 221603^2 + 56838^2 .

It is a cyclic number.

It is not a de Polignac number, because 52338447853 - 2²¹ = 52336350701 is a prime.

It is a super-2 number, since 2×52338447853² (a number of 22 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 52338447853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52338447803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26169223926 + 26169223927.

It is an arithmetic number, because the mean of its divisors is an integer number (26169223927).

Almost surely, 2^52338447853 is an apocalyptic number.

It is an amenable number.

52338447853 is a deficient number, since it is larger than the sum of its proper divisors (1).

52338447853 is an equidigital number, since it uses as much as digits as its factorization.

52338447853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9676800, while the sum is 52.

The spelling of 52338447853 in words is "fifty-two billion, three hundred thirty-eight million, four hundred forty-seven thousand, eight hundred fifty-three".