47709245372550 has 24 divisors (see below), whose sum is σ = 118318928524296. Its totient is φ = 12722465432640.

The previous prime is 47709245372549. The next prime is 47709245372557. The reversal of 47709245372550 is 5527354290774.

47709245372550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47709245372557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159030817759 + ... + 159030818058.

It is an arithmetic number, because the mean of its divisors is an integer number (4929955355179).

Almost surely, 2^{47709245372550} is an apocalyptic number.

47709245372550 is an abundant number, since it is smaller than the sum of its proper divisors (70609683151746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47709245372550 is a wasteful number, since it uses less digits than its factorization.

47709245372550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318061635832 (or 318061635827 counting only the distinct ones).

The product of its (nonzero) digits is 74088000, while the sum is 60.

The spelling of 47709245372550 in words is "forty-seven trillion, seven hundred nine billion, two hundred forty-five million, three hundred seventy-two thousand, five hundred fifty".