52775186505 has 16 divisors (see below), whose sum is σ = 88884525120. Its totient is φ = 26665357248.

The previous prime is 52775186483. The next prime is 52775186509. The reversal of 52775186505 is 50568157725.

It is not a de Polignac number, because 52775186505 - 2⁶ = 52775186441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52775186509) 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, 92587762 + ... + 92588331.

It is an arithmetic number, because the mean of its divisors is an integer number (5555282820).

Almost surely, 2^52775186505 is an apocalyptic number.

It is an amenable number.

52775186505 is a deficient number, since it is larger than the sum of its proper divisors (36109338615).

52775186505 is a wasteful number, since it uses less digits than its factorization.

52775186505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185176120.

The product of its (nonzero) digits is 2940000, while the sum is 51.

The spelling of 52775186505 in words is "fifty-two billion, seven hundred seventy-five million, one hundred eighty-six thousand, five hundred five".