52065165700 has 18 divisors (see below), whose sum is σ = 112981409786. Its totient is φ = 20826066240.

The previous prime is 52065165667. The next prime is 52065165709. The reversal of 52065165700 is 756156025.

It can be written as a sum of positive squares in 3 ways, for example, as 11403249796 + 40661915904 = 106786^2 + 201648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52065165700.

It is not an unprimeable number, because it can be changed into a prime (52065165709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260325729 + ... + 260325928.

Almost surely, 2^52065165700 is an apocalyptic number.

52065165700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52065165700 is an abundant number, since it is smaller than the sum of its proper divisors (60916244086).

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

52065165700 is a wasteful number, since it uses less digits than its factorization.

52065165700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520651671 (or 520651664 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 52065165700 in words is "fifty-two billion, sixty-five million, one hundred sixty-five thousand, seven hundred".