53052786121 has 2 divisors, whose sum is σ = 53052786122. Its totient is φ = 53052786120.

The previous prime is 53052786097. The next prime is 53052786191. The reversal of 53052786121 is 12168725035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41071075600 + 11981710521 = 202660^2 + 109461^2 .

It is a cyclic number.

It is not a de Polignac number, because 53052786121 - 2⁷ = 53052785993 is a prime.

It is not a weakly prime, because it can be changed into another prime (53052786191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26526393060 + 26526393061.

It is an arithmetic number, because the mean of its divisors is an integer number (26526393061).

Almost surely, 2^53052786121 is an apocalyptic number.

It is an amenable number.

53052786121 is a deficient number, since it is larger than the sum of its proper divisors (1).

53052786121 is an equidigital number, since it uses as much as digits as its factorization.

53052786121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 53052786121 in words is "fifty-three billion, fifty-two million, seven hundred eighty-six thousand, one hundred twenty-one".