53070689 has 4 divisors (see below), whose sum is σ = 60652224. Its totient is φ = 45489156.

The previous prime is 53070679. The next prime is 53070697. The reversal of 53070689 is 98607035.

53070689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53070689 - 2⁴ = 53070673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53070679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790757 + ... + 3790770.

It is an arithmetic number, because the mean of its divisors is an integer number (15163056).

Almost surely, 2^53070689 is an apocalyptic number.

It is an amenable number.

53070689 is a deficient number, since it is larger than the sum of its proper divisors (7581535).

53070689 is an equidigital number, since it uses as much as digits as its factorization.

53070689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581534.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 53070689 is about 7284.9632119867. The cubic root of 53070689 is about 375.7955000267.

The spelling of 53070689 in words is "fifty-three million, seventy thousand, six hundred eighty-nine".