53730873 has 12 divisors (see below), whose sum is σ = 88698688. Its totient is φ = 30703320.

The previous prime is 53730839. The next prime is 53730893. The reversal of 53730873 is 37803735.

It is not a de Polignac number, because 53730873 - 2⁸ = 53730617 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 (53730893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426373 + ... + 426498.

Almost surely, 2^53730873 is an apocalyptic number.

It is an amenable number.

53730873 is a deficient number, since it is larger than the sum of its proper divisors (34967815).

53730873 is a wasteful number, since it uses less digits than its factorization.

53730873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852884 (or 852881 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 53730873 is about 7330.1345826663. The cubic root of 53730873 is about 377.3473452624.

The spelling of 53730873 in words is "fifty-three million, seven hundred thirty thousand, eight hundred seventy-three".