47955554866 has 8 divisors (see below), whose sum is σ = 73606200624. Its totient is φ = 23420154660.

The previous prime is 47955554861. The next prime is 47955554891. The reversal of 47955554866 is 66845555974.

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

It is a junction number, because it is equal to n+sod(n) for n = 47955554798 and 47955554807.

It is not an unprimeable number, because it can be changed into a prime (47955554861) 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, 278811280 + ... + 278811451.

It is an arithmetic number, because the mean of its divisors is an integer number (9200775078).

Almost surely, 2^47955554866 is an apocalyptic number.

47955554866 is a deficient number, since it is larger than the sum of its proper divisors (25650645758).

47955554866 is a wasteful number, since it uses less digits than its factorization.

47955554866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557622776.

The product of its digits is 181440000, while the sum is 64.

The spelling of 47955554866 in words is "forty-seven billion, nine hundred fifty-five million, five hundred fifty-four thousand, eight hundred sixty-six".