53730093 has 8 divisors (see below), whose sum is σ = 74755008. Its totient is φ = 34262624.

The previous prime is 53730077. The next prime is 53730107. The reversal of 53730093 is 39003735.

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 53730093 - 2⁴ = 53730077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53730093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53730023) 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, 389280 + ... + 389417.

It is an arithmetic number, because the mean of its divisors is an integer number (9344376).

Almost surely, 2^53730093 is an apocalyptic number.

It is an amenable number.

53730093 is a deficient number, since it is larger than the sum of its proper divisors (21024915).

53730093 is a wasteful number, since it uses less digits than its factorization.

53730093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778723.

The product of its (nonzero) digits is 8505, while the sum is 30.

The square root of 53730093 is about 7330.0813774473. The cubic root of 53730093 is about 377.3455192957.

The spelling of 53730093 in words is "fifty-three million, seven hundred thirty thousand, ninety-three".