52016665522 has 8 divisors (see below), whose sum is σ = 82131577200. Its totient is φ = 24639473124.

The previous prime is 52016665499. The next prime is 52016665523. The reversal of 52016665522 is 22556661025.

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

It is not an unprimeable number, because it can be changed into a prime (52016665523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684429772 + ... + 684429847.

It is an arithmetic number, because the mean of its divisors is an integer number (10266447150).

Almost surely, 2^52016665522 is an apocalyptic number.

52016665522 is a deficient number, since it is larger than the sum of its proper divisors (30114911678).

52016665522 is a wasteful number, since it uses less digits than its factorization.

52016665522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368859640.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 52016665522 in words is "fifty-two billion, sixteen million, six hundred sixty-five thousand, five hundred twenty-two".