52221928769479 has 8 divisors (see below), whose sum is σ = 59789353691808. Its totient is φ = 44681291193120.

The previous prime is 52221928769467. The next prime is 52221928769513. The reversal of 52221928769479 is 97496782912225.

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 52221928769479 - 2¹¹ = 52221928767431 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 (52221928769429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6696832312 + ... + 6696840109.

It is an arithmetic number, because the mean of its divisors is an integer number (7473669211476).

Almost surely, 2^{52221928769479} is an apocalyptic number.

52221928769479 is a deficient number, since it is larger than the sum of its proper divisors (7567424922329).

52221928769479 is a wasteful number, since it uses less digits than its factorization.

52221928769479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393672985.

The product of its digits is 548674560, while the sum is 73.

The spelling of 52221928769479 in words is "fifty-two trillion, two hundred twenty-one billion, nine hundred twenty-eight million, seven hundred sixty-nine thousand, four hundred seventy-nine".