53731943 has 8 divisors (see below), whose sum is σ = 56775600. Its totient is φ = 50709888.

The previous prime is 53731921. The next prime is 53731963. The reversal of 53731943 is 34913735.

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 53731943 - 2⁶ = 53731879 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 (53731903) 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, 146 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (7096950).

Almost surely, 2^53731943 is an apocalyptic number.

53731943 is a deficient number, since it is larger than the sum of its proper divisors (3043657).

53731943 is a wasteful number, since it uses less digits than its factorization.

53731943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801.

The product of its digits is 34020, while the sum is 35.

The square root of 53731943 is about 7330.2075686845. The cubic root of 53731943 is about 377.3498500853.

The spelling of 53731943 in words is "fifty-three million, seven hundred thirty-one thousand, nine hundred forty-three".