52161717002 has 8 divisors (see below), whose sum is σ = 79907311296. Its totient is φ = 25525946572.

The previous prime is 52161716941. The next prime is 52161717017. The reversal of 52161717002 is 20071716125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52161717002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277455848 + ... + 277456035.

It is an arithmetic number, because the mean of its divisors is an integer number (9988413912).

Almost surely, 2^52161717002 is an apocalyptic number.

52161717002 is a deficient number, since it is larger than the sum of its proper divisors (27745594294).

52161717002 is a wasteful number, since it uses less digits than its factorization.

52161717002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554911932.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 52161717002 in words is "fifty-two billion, one hundred sixty-one million, seven hundred seventeen thousand, two".