52446721079 has 8 divisors (see below), whose sum is σ = 56553589680. Its totient is φ = 48474504000.

The previous prime is 52446721073. The next prime is 52446721109. The reversal of 52446721079 is 97012764425.

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 52446721079 - 2¹⁶ = 52446655543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52446721073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33662072 + ... + 33663629.

It is an arithmetic number, because the mean of its divisors is an integer number (7069198710).

Almost surely, 2^52446721079 is an apocalyptic number.

52446721079 is a deficient number, since it is larger than the sum of its proper divisors (4106868601).

52446721079 is a wasteful number, since it uses less digits than its factorization.

52446721079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67325761.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 52446721079 in words is "fifty-two billion, four hundred forty-six million, seven hundred twenty-one thousand, seventy-nine".