53029085089 has 4 divisors (see below), whose sum is σ = 54857674260. Its totient is φ = 51200495920.

The previous prime is 53029085071. The next prime is 53029085093. The reversal of 53029085089 is 98058092035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39802245025 + 13226840064 = 199505^2 + 115008^2 .

It is a cyclic number.

It is not a de Polignac number, because 53029085089 - 2⁷ = 53029084961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53029085069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914294542 + ... + 914294599.

It is an arithmetic number, because the mean of its divisors is an integer number (13714418565).

Almost surely, 2^53029085089 is an apocalyptic number.

It is an amenable number.

53029085089 is a deficient number, since it is larger than the sum of its proper divisors (1828589171).

53029085089 is a wasteful number, since it uses less digits than its factorization.

53029085089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828589170.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 53029085089 in words is "fifty-three billion, twenty-nine million, eighty-five thousand, eighty-nine".