53494500089 has 2 divisors, whose sum is σ = 53494500090. Its totient is φ = 53494500088.

The previous prime is 53494500043. The next prime is 53494500119. The reversal of 53494500089 is 98000549435.

53494500089 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., 50357604025 + 3136896064 = 224405^2 + 56008^2 .

It is a cyclic number.

It is not a de Polignac number, because 53494500089 - 2²⁴ = 53477722873 is a prime.

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 (53494580089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26747250044 + 26747250045.

It is an arithmetic number, because the mean of its divisors is an integer number (26747250045).

Almost surely, 2^53494500089 is an apocalyptic number.

It is an amenable number.

53494500089 is a deficient number, since it is larger than the sum of its proper divisors (1).

53494500089 is an equidigital number, since it uses as much as digits as its factorization.

53494500089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 53494500089 in words is "fifty-three billion, four hundred ninety-four million, five hundred thousand, eighty-nine".