52155216466 has 16 divisors (see below), whose sum is σ = 79271335584. Its totient is φ = 25732199584.

The previous prime is 52155216437. The next prime is 52155216481. The reversal of 52155216466 is 66461255125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52675 + ... + 327238.

It is an arithmetic number, because the mean of its divisors is an integer number (4954458474).

Almost surely, 2^52155216466 is an apocalyptic number.

52155216466 is a deficient number, since it is larger than the sum of its proper divisors (27116119118).

52155216466 is a wasteful number, since it uses less digits than its factorization.

52155216466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380825.

The product of its digits is 432000, while the sum is 43.

The spelling of 52155216466 in words is "fifty-two billion, one hundred fifty-five million, two hundred sixteen thousand, four hundred sixty-six".