52831608066 has 24 divisors (see below), whose sum is σ = 114482026620. Its totient is φ = 17608452576.

The previous prime is 52831608061. The next prime is 52831608073. The reversal of 52831608066 is 66080613825.

52831608066 is a `hidden beast` number, since 5 + 2 + 8 + 31 + 608 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49608207441 + 3223400625 = 222729^2 + 56775^2 .

It is not an unprimeable number, because it can be changed into a prime (52831608061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13245 + ... + 325328.

Almost surely, 2^52831608066 is an apocalyptic number.

52831608066 is an abundant number, since it is smaller than the sum of its proper divisors (61650418554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52831608066 is a wasteful number, since it uses less digits than its factorization.

52831608066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347250 (or 347247 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 52831608066 in words is "fifty-two billion, eight hundred thirty-one million, six hundred eight thousand, sixty-six".