53825622943 has 4 divisors (see below), whose sum is σ = 53980740360. Its totient is φ = 53670505528.

The previous prime is 53825622941. The next prime is 53825622947. The reversal of 53825622943 is 34922652835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53825622943 - 2¹ = 53825622941 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53825622941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77558188 + ... + 77558881.

It is an arithmetic number, because the mean of its divisors is an integer number (13495185090).

Almost surely, 2^53825622943 is an apocalyptic number.

53825622943 is a deficient number, since it is larger than the sum of its proper divisors (155117417).

53825622943 is a wasteful number, since it uses less digits than its factorization.

53825622943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155117416.

The product of its digits is 3110400, while the sum is 49.

The spelling of 53825622943 in words is "fifty-three billion, eight hundred twenty-five million, six hundred twenty-two thousand, nine hundred forty-three".