53097693 has 8 divisors (see below), whose sum is σ = 77233056. Its totient is φ = 32180400.

The previous prime is 53097689. The next prime is 53097697. The reversal of 53097693 is 39679035.

It is an interprime number because it is at equal distance from previous prime (53097689) and next prime (53097697).

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

It is not a de Polignac number, because 53097693 - 2² = 53097689 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53097697) 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, 804478 + ... + 804543.

It is an arithmetic number, because the mean of its divisors is an integer number (9654132).

Almost surely, 2^53097693 is an apocalyptic number.

It is an amenable number.

53097693 is a deficient number, since it is larger than the sum of its proper divisors (24135363).

53097693 is a wasteful number, since it uses less digits than its factorization.

53097693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609035.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 53097693 is about 7286.8163830304. The cubic root of 53097693 is about 375.8592279913.

The spelling of 53097693 in words is "fifty-three million, ninety-seven thousand, six hundred ninety-three".