53823071 has 6 divisors (see below), whose sum is σ = 57175680. Its totient is φ = 50656736.

The previous prime is 53823047. The next prime is 53823083. The reversal of 53823071 is 17032835.

It is a de Polignac number, because none of the positive numbers 2^k-53823071 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 (53822071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92831 + ... + 93408.

It is an arithmetic number, because the mean of its divisors is an integer number (9529280).

Almost surely, 2^53823071 is an apocalyptic number.

53823071 is a deficient number, since it is larger than the sum of its proper divisors (3352609).

53823071 is a wasteful number, since it uses less digits than its factorization.

53823071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186273 (or 186256 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 53823071 is about 7336.4208576117. The cubic root of 53823071 is about 377.5630548298.

The spelling of 53823071 in words is "fifty-three million, eight hundred twenty-three thousand, seventy-one".