53508325837 has 4 divisors (see below), whose sum is σ = 55234400896. Its totient is φ = 51782250780.

The previous prime is 53508325789. The next prime is 53508325841. The reversal of 53508325837 is 73852380535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53508325837 - 2¹⁹ = 53507801549 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 (53508325867) 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, 863037483 + ... + 863037544.

It is an arithmetic number, because the mean of its divisors is an integer number (13808600224).

Almost surely, 2^53508325837 is an apocalyptic number.

It is an amenable number.

53508325837 is a deficient number, since it is larger than the sum of its proper divisors (1726075059).

53508325837 is a wasteful number, since it uses less digits than its factorization.

53508325837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726075058.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 53508325837 in words is "fifty-three billion, five hundred eight million, three hundred twenty-five thousand, eight hundred thirty-seven".