53844237775 has 6 divisors (see below), whose sum is σ = 66766854872. Its totient is φ = 43075390200.

The previous prime is 53844237773. The next prime is 53844237823. The reversal of 53844237775 is 57773244835.

It is not a de Polignac number, because 53844237775 - 2¹ = 53844237773 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 (53844237773) 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, 1076884731 + ... + 1076884780.

Almost surely, 2^53844237775 is an apocalyptic number.

53844237775 is a deficient number, since it is larger than the sum of its proper divisors (12922617097).

53844237775 is a wasteful number, since it uses less digits than its factorization.

53844237775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153769521 (or 2153769516 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 55.

The spelling of 53844237775 in words is "fifty-three billion, eight hundred forty-four million, two hundred thirty-seven thousand, seven hundred seventy-five".