53053429 has 16 divisors (see below), whose sum is σ = 62564544. Its totient is φ = 44352000.

The previous prime is 53053423. The next prime is 53053439. The reversal of 53053429 is 92435035.

It is not a de Polignac number, because 53053429 - 2³ = 53053421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53053429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49954 + ... + 51004.

It is an arithmetic number, because the mean of its divisors is an integer number (3910284).

Almost surely, 2^53053429 is an apocalyptic number.

It is an amenable number.

53053429 is a deficient number, since it is larger than the sum of its proper divisors (9511115).

53053429 is a wasteful number, since it uses less digits than its factorization.

53053429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 53053429 is about 7283.7784837267. The cubic root of 53053429 is about 375.7547560445.

The spelling of 53053429 in words is "fifty-three million, fifty-three thousand, four hundred twenty-nine".