52136057528831 has 4 divisors (see below), whose sum is σ = 52140946975632. Its totient is φ = 52131168082032.

The previous prime is 52136057528783. The next prime is 52136057528833. The reversal of 52136057528831 is 13882575063125.

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 52136057528831 - 2⁴² = 47738011017727 is a prime.

It is a super-2 number, since 2×52136057528831² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52136057528833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444707406 + ... + 2444728731.

It is an arithmetic number, because the mean of its divisors is an integer number (13035236743908).

Almost surely, 2^{52136057528831} is an apocalyptic number.

52136057528831 is a deficient number, since it is larger than the sum of its proper divisors (4889446801).

52136057528831 is a wasteful number, since it uses less digits than its factorization.

52136057528831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889446800.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 52136057528831 in words is "fifty-two trillion, one hundred thirty-six billion, fifty-seven million, five hundred twenty-eight thousand, eight hundred thirty-one".