53747343 has 24 divisors (see below), whose sum is σ = 87246432. Its totient is φ = 31635648.

The previous prime is 53747341. The next prime is 53747363. The reversal of 53747343 is 34374735.

It is not a de Polignac number, because 53747343 - 2¹ = 53747341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53747298 and 53747307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53747341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7296 + ... + 12677.

It is an arithmetic number, because the mean of its divisors is an integer number (3635268).

Almost surely, 2^53747343 is an apocalyptic number.

53747343 is a deficient number, since it is larger than the sum of its proper divisors (33499089).

53747343 is a wasteful number, since it uses less digits than its factorization.

53747343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015 (or 20012 counting only the distinct ones).

The product of its digits is 105840, while the sum is 36.

The square root of 53747343 is about 7331.2579411722. The cubic root of 53747343 is about 377.3858971260.

The spelling of 53747343 in words is "fifty-three million, seven hundred forty-seven thousand, three hundred forty-three".