52165215011 has 16 divisors (see below), whose sum is σ = 64242273984. Its totient is φ = 41248548864.

The previous prime is 52165214971. The next prime is 52165215029. The reversal of 52165215011 is 11051256125.

It is a cyclic number.

It is not a de Polignac number, because 52165215011 - 2¹⁰ = 52165213987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52165215031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22190 + ... + 323763.

It is an arithmetic number, because the mean of its divisors is an integer number (4015142124).

Almost surely, 2^52165215011 is an apocalyptic number.

52165215011 is a deficient number, since it is larger than the sum of its proper divisors (12077058973).

52165215011 is a wasteful number, since it uses less digits than its factorization.

52165215011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347630.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 52165215011 in words is "fifty-two billion, one hundred sixty-five million, two hundred fifteen thousand, eleven".