52677835561 has 12 divisors (see below), whose sum is σ = 57054458268. Its totient is φ = 48614801664.

The previous prime is 52677835541. The next prime is 52677835733. The reversal of 52677835561 is 16553877625.

It can be written as a sum of positive squares in 6 ways, for example, as 337089600 + 52340745961 = 18360^2 + 228781^2 .

It is not a de Polignac number, because 52677835561 - 2¹⁷ = 52677704489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52677835531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777501 + ... + 842533.

It is an arithmetic number, because the mean of its divisors is an integer number (4754538189).

Almost surely, 2^52677835561 is an apocalyptic number.

It is an amenable number.

52677835561 is a deficient number, since it is larger than the sum of its proper divisors (4376622707).

52677835561 is a wasteful number, since it uses less digits than its factorization.

52677835561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69852 (or 69839 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 52677835561 in words is "fifty-two billion, six hundred seventy-seven million, eight hundred thirty-five thousand, five hundred sixty-one".