52336894921 has 2 divisors, whose sum is σ = 52336894922. Its totient is φ = 52336894920.

The previous prime is 52336894889. The next prime is 52336894927. The reversal of 52336894921 is 12949863325.

52336894921 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., 52321987600 + 14907321 = 228740^2 + 3861^2 .

It is a cyclic number.

It is not a de Polignac number, because 52336894921 - 2⁵ = 52336894889 is a prime.

It is a super-3 number, since 3×52336894921³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52336894927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26168447460 + 26168447461.

It is an arithmetic number, because the mean of its divisors is an integer number (26168447461).

Almost surely, 2^52336894921 is an apocalyptic number.

It is an amenable number.

52336894921 is a deficient number, since it is larger than the sum of its proper divisors (1).

52336894921 is an equidigital number, since it uses as much as digits as its factorization.

52336894921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 52.

The spelling of 52336894921 in words is "fifty-two billion, three hundred thirty-six million, eight hundred ninety-four thousand, nine hundred twenty-one".