53429245 has 4 divisors (see below), whose sum is σ = 64115100. Its totient is φ = 42743392.

The previous prime is 53429231. The next prime is 53429251. The reversal of 53429245 is 54292435.

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 13461561 + 39967684 = 3669^2 + 6322^2 .

It is a cyclic number.

It is not a de Polignac number, because 53429245 - 2¹¹ = 53427197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53429245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342920 + ... + 5342929.

It is an arithmetic number, because the mean of its divisors is an integer number (16028775).

Almost surely, 2^53429245 is an apocalyptic number.

It is an amenable number.

53429245 is a deficient number, since it is larger than the sum of its proper divisors (10685855).

53429245 is a wasteful number, since it uses less digits than its factorization.

53429245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685854.

The product of its digits is 43200, while the sum is 34.

The square root of 53429245 is about 7309.5311067127. The cubic root of 53429245 is about 376.6399172623.

The spelling of 53429245 in words is "fifty-three million, four hundred twenty-nine thousand, two hundred forty-five".