52643505014 has 16 divisors (see below), whose sum is σ = 79417193856. Its totient is φ = 26171164800.

The previous prime is 52643505001. The next prime is 52643505017. The reversal of 52643505014 is 41050534625.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52643505017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369819 + ... + 2391929.

It is an arithmetic number, because the mean of its divisors is an integer number (4963574616).

Almost surely, 2^52643505014 is an apocalyptic number.

52643505014 is a deficient number, since it is larger than the sum of its proper divisors (26773688842).

52643505014 is a wasteful number, since it uses less digits than its factorization.

52643505014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28871.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 52643505014 in words is "fifty-two billion, six hundred forty-three million, five hundred five thousand, fourteen".