52122062661 has 12 divisors (see below), whose sum is σ = 71232458976. Its totient is φ = 33900525280.

The previous prime is 52122062647. The next prime is 52122062677. The reversal of 52122062661 is 16626022125.

52122062661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52122062661 - 2¹⁹ = 52121538373 is a prime.

It is a super-3 number, since 3×52122062661³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122061661) 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, 5162721 + ... + 5172806.

It is an arithmetic number, because the mean of its divisors is an integer number (5936038248).

Almost surely, 2^52122062661 is an apocalyptic number.

It is an amenable number.

52122062661 is a deficient number, since it is larger than the sum of its proper divisors (19110396315).

52122062661 is a wasteful number, since it uses less digits than its factorization.

52122062661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335612 (or 10335571 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 52122062661 its reverse (16626022125), we get a palindrome (68748084786).

The spelling of 52122062661 in words is "fifty-two billion, one hundred twenty-two million, sixty-two thousand, six hundred sixty-one".