53039469 has 32 divisors (see below), whose sum is σ = 85550080. Its totient is φ = 28553472.

The previous prime is 53039447. The next prime is 53039477. The reversal of 53039469 is 96493035.

53039469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53039469 - 2⁷ = 53039341 is a prime.

It is a super-2 number, since 2×53039469² = 5626370543603922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53039069) 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 31 ways as a sum of consecutive naturals, for example, 122277 + ... + 122709.

It is an arithmetic number, because the mean of its divisors is an integer number (2673440).

Almost surely, 2^53039469 is an apocalyptic number.

It is an amenable number.

53039469 is a deficient number, since it is larger than the sum of its proper divisors (32510611).

53039469 is a wasteful number, since it uses less digits than its factorization.

53039469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 53039469 is about 7282.8201268465. The cubic root of 53039469 is about 375.7217955828.

The spelling of 53039469 in words is "fifty-three million, thirty-nine thousand, four hundred sixty-nine".