53369929 has 4 divisors (see below), whose sum is σ = 53398480. Its totient is φ = 53341380.

The previous prime is 53369909. The next prime is 53369933. The reversal of 53369929 is 92996335.

It is a happy number.

53369929 is nontrivially palindromic in base 15.

53369929 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 53369929 - 2¹⁹ = 52845641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53369909) 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, 11259 + ... + 15280.

It is an arithmetic number, because the mean of its divisors is an integer number (13349620).

Almost surely, 2^53369929 is an apocalyptic number.

It is an amenable number.

53369929 is a deficient number, since it is larger than the sum of its proper divisors (28551).

53369929 is a wasteful number, since it uses less digits than its factorization.

53369929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28550.

The product of its digits is 393660, while the sum is 46.

The square root of 53369929 is about 7305.4725377624. The cubic root of 53369929 is about 376.5004864702.

The spelling of 53369929 in words is "fifty-three million, three hundred sixty-nine thousand, nine hundred twenty-nine".