52165415305 has 16 divisors (see below), whose sum is σ = 65387170944. Its totient is φ = 39876939520.

The previous prime is 52165415303. The next prime is 52165415311. The reversal of 52165415305 is 50351456125.

It is a happy number.

It is not a de Polignac number, because 52165415305 - 2¹ = 52165415303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52165415303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119791 + ... + 344500.

It is an arithmetic number, because the mean of its divisors is an integer number (4086698184).

Almost surely, 2^52165415305 is an apocalyptic number.

It is an amenable number.

52165415305 is a deficient number, since it is larger than the sum of its proper divisors (13221755639).

52165415305 is a wasteful number, since it uses less digits than its factorization.

52165415305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465296.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 52165415305 in words is "fifty-two billion, one hundred sixty-five million, four hundred fifteen thousand, three hundred five".