52511137104 has 40 divisors (see below), whose sum is σ = 135663500512. Its totient is φ = 17502456960.

The previous prime is 52511137099. The next prime is 52511137109. The reversal of 52511137104 is 40173111525.

It is an interprime number because it is at equal distance from previous prime (52511137099) and next prime (52511137109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511137109) 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 7 ways as a sum of consecutive naturals, for example, 840219 + ... + 900549.

Almost surely, 2^52511137104 is an apocalyptic number.

It is an amenable number.

52511137104 is an abundant number, since it is smaller than the sum of its proper divisors (83152363408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52511137104 is a wasteful number, since it uses less digits than its factorization.

52511137104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78475 (or 78469 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 52511137104 its reverse (40173111525), we get a palindrome (92684248629).

The spelling of 52511137104 in words is "fifty-two billion, five hundred eleven million, one hundred thirty-seven thousand, one hundred four".