53844237823 has 2 divisors, whose sum is σ = 53844237824. Its totient is φ = 53844237822.

The previous prime is 53844237773. The next prime is 53844237841. The reversal of 53844237823 is 32873244835.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53844237823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53844237323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26922118911 + 26922118912.

It is an arithmetic number, because the mean of its divisors is an integer number (26922118912).

Almost surely, 2^53844237823 is an apocalyptic number.

53844237823 is a deficient number, since it is larger than the sum of its proper divisors (1).

53844237823 is an equidigital number, since it uses as much as digits as its factorization.

53844237823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 49.

The spelling of 53844237823 in words is "fifty-three billion, eight hundred forty-four million, two hundred thirty-seven thousand, eight hundred twenty-three".