53973723 has 8 divisors (see below), whose sum is σ = 72114688. Its totient is φ = 35907624.

The previous prime is 53973721. The next prime is 53973743. The reversal of 53973723 is 32737935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53973723 - 2¹ = 53973721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53973721) 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, 17011 + ... + 19932.

It is an arithmetic number, because the mean of its divisors is an integer number (9014336).

Almost surely, 2^53973723 is an apocalyptic number.

53973723 is a deficient number, since it is larger than the sum of its proper divisors (18140965).

53973723 is a wasteful number, since it uses less digits than its factorization.

53973723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37433.

The product of its digits is 119070, while the sum is 39.

The square root of 53973723 is about 7346.6810874027. The cubic root of 53973723 is about 377.9149958630.

The spelling of 53973723 in words is "fifty-three million, nine hundred seventy-three thousand, seven hundred twenty-three".