53743723 has 24 divisors (see below), whose sum is σ = 63084560. Its totient is φ = 45619200.

The previous prime is 53743717. The next prime is 53743741. The reversal of 53743723 is 32734735.

It is not a de Polignac number, because 53743723 - 2²¹ = 51646571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53743763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222883 + ... + 223123.

Almost surely, 2^53743723 is an apocalyptic number.

53743723 is a deficient number, since it is larger than the sum of its proper divisors (9340837).

53743723 is a wasteful number, since it uses less digits than its factorization.

53743723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 368 counting only the distinct ones).

The product of its digits is 52920, while the sum is 34.

The square root of 53743723 is about 7331.0110489618. The cubic root of 53743723 is about 377.3774243498.

The spelling of 53743723 in words is "fifty-three million, seven hundred forty-three thousand, seven hundred twenty-three".