53864210033 has 2 divisors, whose sum is σ = 53864210034. Its totient is φ = 53864210032.

The previous prime is 53864210009. The next prime is 53864210047. The reversal of 53864210033 is 33001246835.

53864210033 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., 46883941729 + 6980268304 = 216527^2 + 83548^2 .

It is a cyclic number.

It is not a de Polignac number, because 53864210033 - 2⁶ = 53864209969 is a prime.

It is a super-2 number, since 2×53864210033² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53864209975 and 53864210002.

It is not a weakly prime, because it can be changed into another prime (53864210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26932105016 + 26932105017.

It is an arithmetic number, because the mean of its divisors is an integer number (26932105017).

Almost surely, 2^53864210033 is an apocalyptic number.

It is an amenable number.

53864210033 is a deficient number, since it is larger than the sum of its proper divisors (1).

53864210033 is an equidigital number, since it uses as much as digits as its factorization.

53864210033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 53864210033 its reverse (33001246835), we get a palindrome (86865456868).

The spelling of 53864210033 in words is "fifty-three billion, eight hundred sixty-four million, two hundred ten thousand, thirty-three".