52995921973 has 2 divisors, whose sum is σ = 52995921974. Its totient is φ = 52995921972.

The previous prime is 52995921949. The next prime is 52995921989. The reversal of 52995921973 is 37912959925.

52995921973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35298142884 + 17697779089 = 187878^2 + 133033^2 .

It is a cyclic number.

It is not a de Polignac number, because 52995921973 - 2²⁵ = 52962367541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52995931973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26497960986 + 26497960987.

It is an arithmetic number, because the mean of its divisors is an integer number (26497960987).

Almost surely, 2^52995921973 is an apocalyptic number.

It is an amenable number.

52995921973 is a deficient number, since it is larger than the sum of its proper divisors (1).

52995921973 is an equidigital number, since it uses as much as digits as its factorization.

52995921973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13778100, while the sum is 61.

The spelling of 52995921973 in words is "fifty-two billion, nine hundred ninety-five million, nine hundred twenty-one thousand, nine hundred seventy-three".