52114636505 has 16 divisors (see below), whose sum is σ = 62816278800. Its totient is φ = 41506007040.

The previous prime is 52114636451. The next prime is 52114636507. The reversal of 52114636505 is 50563641125.

It can be written as a sum of positive squares in 8 ways, for example, as 320159449 + 51794477056 = 17893^2 + 227584^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52114636505 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52114636507) 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 15 ways as a sum of consecutive naturals, for example, 7068461 + ... + 7075829.

It is an arithmetic number, because the mean of its divisors is an integer number (3926017425).

Almost surely, 2^52114636505 is an apocalyptic number.

It is an amenable number.

52114636505 is a deficient number, since it is larger than the sum of its proper divisors (10701642295).

52114636505 is a wasteful number, since it uses less digits than its factorization.

52114636505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13484.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 52114636505 in words is "fifty-two billion, one hundred fourteen million, six hundred thirty-six thousand, five hundred five".