52704065515 has 16 divisors (see below), whose sum is σ = 66691872000. Its totient is φ = 39873144672.

The previous prime is 52704065489. The next prime is 52704065537. The reversal of 52704065515 is 51556040725.

It is a cyclic number.

It is not a de Polignac number, because 52704065515 - 2⁹ = 52704065003 is a prime.

It is an unprimeable number.

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, 439215 + ... + 546184.

It is an arithmetic number, because the mean of its divisors is an integer number (4168242000).

Almost surely, 2^52704065515 is an apocalyptic number.

52704065515 is a deficient number, since it is larger than the sum of its proper divisors (13987806485).

52704065515 is a wasteful number, since it uses less digits than its factorization.

52704065515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985986.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 52704065515 in words is "fifty-two billion, seven hundred four million, sixty-five thousand, five hundred fifteen".