52305605615505 has 16 divisors (see below), whose sum is σ = 91297057074624. Its totient is φ = 25360293631680.

The previous prime is 52305605615443. The next prime is 52305605615509. The reversal of 52305605615505 is 50551650650325.

It is a happy number.

It is not a de Polignac number, because 52305605615505 - 2¹³ = 52305605607313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52305605615509) 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, 158501835034 + ... + 158501835363.

It is an arithmetic number, because the mean of its divisors is an integer number (5706066067164).

Almost surely, 2^{52305605615505} is an apocalyptic number.

52305605615505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52305605615505 is a deficient number, since it is larger than the sum of its proper divisors (38991451459119).

52305605615505 is a wasteful number, since it uses less digits than its factorization.

52305605615505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317003670416.

The product of its (nonzero) digits is 3375000, while the sum is 48.

The spelling of 52305605615505 in words is "fifty-two trillion, three hundred five billion, six hundred five million, six hundred fifteen thousand, five hundred five".