52170280335661 has 8 divisors (see below), whose sum is σ = 52215298090560. Its totient is φ = 52125269628768.

The previous prime is 52170280335583. The next prime is 52170280335709. The reversal of 52170280335661 is 16653308207125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52170280335661 - 2⁷ = 52170280335533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52170280335961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13102710 + ... + 16613896.

It is an arithmetic number, because the mean of its divisors is an integer number (6526912261320).

Almost surely, 2^{52170280335661} is an apocalyptic number.

It is an amenable number.

52170280335661 is a deficient number, since it is larger than the sum of its proper divisors (45017754899).

52170280335661 is a wasteful number, since it uses less digits than its factorization.

52170280335661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524003.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 52170280335661 in words is "fifty-two trillion, one hundred seventy billion, two hundred eighty million, three hundred thirty-five thousand, six hundred sixty-one".