5621773253171 has 8 divisors (see below), whose sum is σ = 5692984826880. Its totient is φ = 5550562926792.

The previous prime is 5621773253167. The next prime is 5621773253179. The reversal of 5621773253171 is 1713523771265.

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 5621773253171 - 2² = 5621773253167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621773253179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11643656 + ... + 12116858.

It is an arithmetic number, because the mean of its divisors is an integer number (711623103360).

Almost surely, 2^{5621773253171} is an apocalyptic number.

5621773253171 is a deficient number, since it is larger than the sum of its proper divisors (71211573709).

5621773253171 is a wasteful number, since it uses less digits than its factorization.

5621773253171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623665.

The product of its digits is 1852200, while the sum is 50.

The spelling of 5621773253171 in words is "five trillion, six hundred twenty-one billion, seven hundred seventy-three million, two hundred fifty-three thousand, one hundred seventy-one".