52443948929 has 2 divisors, whose sum is σ = 52443948930. Its totient is φ = 52443948928.

The previous prime is 52443948901. The next prime is 52443948961. The reversal of 52443948929 is 92984934425.

It is a happy number.

52443948929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52173412225 + 270536704 = 228415^2 + 16448^2 .

It is a cyclic number.

It is not a de Polignac number, because 52443948929 - 2³² = 48148981633 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52443948989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26221974464 + 26221974465.

It is an arithmetic number, because the mean of its divisors is an integer number (26221974465).

Almost surely, 2^52443948929 is an apocalyptic number.

It is an amenable number.

52443948929 is a deficient number, since it is larger than the sum of its proper divisors (1).

52443948929 is an equidigital number, since it uses as much as digits as its factorization.

52443948929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 59.

The spelling of 52443948929 in words is "fifty-two billion, four hundred forty-three million, nine hundred forty-eight thousand, nine hundred twenty-nine".