53134693 has 4 divisors (see below), whose sum is σ = 53177580. Its totient is φ = 53091808.

The previous prime is 53134687. The next prime is 53134703. The reversal of 53134693 is 39643135.

53134693 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 44649124 + 8485569 = 6682^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 53134693 - 2¹³ = 53126501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53134603) 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, 19528 + ... + 22081.

It is an arithmetic number, because the mean of its divisors is an integer number (13294395).

Almost surely, 2^53134693 is an apocalyptic number.

It is an amenable number.

53134693 is a deficient number, since it is larger than the sum of its proper divisors (42887).

53134693 is a wasteful number, since it uses less digits than its factorization.

53134693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42886.

The product of its digits is 29160, while the sum is 34.

The square root of 53134693 is about 7289.3547725433. The cubic root of 53134693 is about 375.9465108949.

The spelling of 53134693 in words is "fifty-three million, one hundred thirty-four thousand, six hundred ninety-three".