52766382505 has 8 divisors (see below), whose sum is σ = 63359769600. Its totient is φ = 42186365616.

The previous prime is 52766382497. The next prime is 52766382509. The reversal of 52766382505 is 50528366725.

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 52766382505 - 2³ = 52766382497 is a prime.

It is a super-2 number, since 2×52766382505² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52766382509) 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, 3333865 + ... + 3349654.

It is an arithmetic number, because the mean of its divisors is an integer number (7919971200).

Almost surely, 2^52766382505 is an apocalyptic number.

It is an amenable number.

52766382505 is a deficient number, since it is larger than the sum of its proper divisors (10593387095).

52766382505 is a wasteful number, since it uses less digits than its factorization.

52766382505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685103.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 52766382505 in words is "fifty-two billion, seven hundred sixty-six million, three hundred eighty-two thousand, five hundred five".