53429353 has 4 divisors (see below), whose sum is σ = 54437508. Its totient is φ = 52421200.

The previous prime is 53429347. The next prime is 53429393. The reversal of 53429353 is 35392435.

53429353 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.

It can be written as a sum of positive squares in 2 ways, for example, as 18003049 + 35426304 = 4243^2 + 5952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53429353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53429393) 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, 503998 + ... + 504103.

It is an arithmetic number, because the mean of its divisors is an integer number (13609377).

Almost surely, 2^53429353 is an apocalyptic number.

53429353 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53429353 is a deficient number, since it is larger than the sum of its proper divisors (1008155).

53429353 is a wasteful number, since it uses less digits than its factorization.

53429353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008154.

The product of its digits is 48600, while the sum is 34.

The square root of 53429353 is about 7309.5384943237. The cubic root of 53429353 is about 376.6401710377.

The spelling of 53429353 in words is "fifty-three million, four hundred twenty-nine thousand, three hundred fifty-three".