53243735 has 16 divisors (see below), whose sum is σ = 67309056. Its totient is φ = 40352928.

The previous prime is 53243731. The next prime is 53243737. The reversal of 53243735 is 53734235.

It is a cyclic number.

It is not a de Polignac number, because 53243735 - 2² = 53243731 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 (53243731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10142 + ... + 14468.

It is an arithmetic number, because the mean of its divisors is an integer number (4206816).

Almost surely, 2^53243735 is an apocalyptic number.

53243735 is a deficient number, since it is larger than the sum of its proper divisors (14065321).

53243735 is a wasteful number, since it uses less digits than its factorization.

53243735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462.

The product of its digits is 37800, while the sum is 32.

The square root of 53243735 is about 7296.8304763096. The cubic root of 53243735 is about 376.2035052535.

The spelling of 53243735 in words is "fifty-three million, two hundred forty-three thousand, seven hundred thirty-five".