53429693 has 8 divisors (see below), whose sum is σ = 54788448. Its totient is φ = 52076304.

The previous prime is 53429681. The next prime is 53429723. The reversal of 53429693 is 39692435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53429693 - 2¹² = 53425597 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 53429693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53429393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25346 + ... + 27372.

It is an arithmetic number, because the mean of its divisors is an integer number (6848556).

Almost surely, 2^53429693 is an apocalyptic number.

It is an amenable number.

53429693 is a deficient number, since it is larger than the sum of its proper divisors (1358755).

53429693 is a wasteful number, since it uses less digits than its factorization.

53429693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683.

The product of its digits is 174960, while the sum is 41.

The square root of 53429693 is about 7309.5617515690. The cubic root of 53429693 is about 376.6409699580.

The spelling of 53429693 in words is "fifty-three million, four hundred twenty-nine thousand, six hundred ninety-three".