52129887537 has 48 divisors (see below), whose sum is σ = 86903859840. Its totient is φ = 27213428736.

The previous prime is 52129887479. The next prime is 52129887553. The reversal of 52129887537 is 73578892125.

52129887537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52129887537 - 2¹² = 52129883441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52129887437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268539 + ... + 419967.

It is an arithmetic number, because the mean of its divisors is an integer number (1810497080).

Almost surely, 2^52129887537 is an apocalyptic number.

It is an amenable number.

52129887537 is a deficient number, since it is larger than the sum of its proper divisors (34773972303).

52129887537 is a wasteful number, since it uses less digits than its factorization.

52129887537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151562 (or 151549 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 57.

The spelling of 52129887537 in words is "fifty-two billion, one hundred twenty-nine million, eight hundred eighty-seven thousand, five hundred thirty-seven".