47506564450 has 12 divisors (see below), whose sum is σ = 88362209970. Its totient is φ = 19002625760.

The previous prime is 47506564439. The next prime is 47506564453. The reversal of 47506564450 is 5446560574.

47506564450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30296535481 + 17210028969 = 174059^2 + 131187^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47506564450.

It is not an unprimeable number, because it can be changed into a prime (47506564453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475065595 + ... + 475065694.

Almost surely, 2^47506564450 is an apocalyptic number.

47506564450 is a deficient number, since it is larger than the sum of its proper divisors (40855645520).

47506564450 is a wasteful number, since it uses less digits than its factorization.

47506564450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950131301 (or 950131296 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 47506564450 in words is "forty-seven billion, five hundred six million, five hundred sixty-four thousand, four hundred fifty".