52561331115 has 16 divisors (see below), whose sum is σ = 84336376608. Its totient is φ = 27953294336.

The previous prime is 52561331083. The next prime is 52561331117. The reversal of 52561331115 is 51113316525.

It is a cyclic number.

It is not a de Polignac number, because 52561331115 - 2⁵ = 52561331083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52561331117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4958004 + ... + 4968593.

It is an arithmetic number, because the mean of its divisors is an integer number (5271023538).

Almost surely, 2^52561331115 is an apocalyptic number.

52561331115 is a deficient number, since it is larger than the sum of its proper divisors (31775045493).

52561331115 is a wasteful number, since it uses less digits than its factorization.

52561331115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926958.

The product of its digits is 13500, while the sum is 33.

The spelling of 52561331115 in words is "fifty-two billion, five hundred sixty-one million, three hundred thirty-one thousand, one hundred fifteen".