53432505013 has 2 divisors, whose sum is σ = 53432505014. Its totient is φ = 53432505012.

The previous prime is 53432505011. The next prime is 53432505019. The reversal of 53432505013 is 31050523435.

53432505013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52779089169 + 653415844 = 229737^2 + 25562^2 .

It is a cyclic number.

It is not a de Polignac number, because 53432505013 - 2¹ = 53432505011 is a prime.

Together with 53432505011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53432505011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26716252506 + 26716252507.

It is an arithmetic number, because the mean of its divisors is an integer number (26716252507).

Almost surely, 2^53432505013 is an apocalyptic number.

It is an amenable number.

53432505013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53432505013 is an equidigital number, since it uses as much as digits as its factorization.

53432505013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 53432505013 in words is "fifty-three billion, four hundred thirty-two million, five hundred five thousand, thirteen".