52789653881 has 2 divisors, whose sum is σ = 52789653882. Its totient is φ = 52789653880.

The previous prime is 52789653811. The next prime is 52789653913. The reversal of 52789653881 is 18835698725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52448328256 + 341325625 = 229016^2 + 18475^2 .

It is a cyclic number.

It is not a de Polignac number, because 52789653881 - 2¹⁴ = 52789637497 is a prime.

It is a super-2 number, since 2×52789653881² (a number of 22 digits) contains 22 as substring.

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 (52789653811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26394826940 + 26394826941.

It is an arithmetic number, because the mean of its divisors is an integer number (26394826941).

Almost surely, 2^52789653881 is an apocalyptic number.

It is an amenable number.

52789653881 is a deficient number, since it is larger than the sum of its proper divisors (1).

52789653881 is an equidigital number, since it uses as much as digits as its factorization.

52789653881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 62.

The spelling of 52789653881 in words is "fifty-two billion, seven hundred eighty-nine million, six hundred fifty-three thousand, eight hundred eighty-one".