53069039 has 4 divisors (see below), whose sum is σ = 53250456. Its totient is φ = 52887624.

The previous prime is 53069011. The next prime is 53069057. The reversal of 53069039 is 93096035.

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

It is a cyclic number.

It is not a de Polignac number, because 53069039 - 2⁸ = 53068783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53069069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90269 + ... + 90854.

It is an arithmetic number, because the mean of its divisors is an integer number (13312614).

Almost surely, 2^53069039 is an apocalyptic number.

53069039 is a deficient number, since it is larger than the sum of its proper divisors (181417).

53069039 is a wasteful number, since it uses less digits than its factorization.

53069039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181416.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 53069039 is about 7284.8499641379. The cubic root of 53069039 is about 375.7916054161.

The spelling of 53069039 in words is "fifty-three million, sixty-nine thousand, thirty-nine".