47507931601 has 8 divisors (see below), whose sum is σ = 51168355560. Its totient is φ = 43848360192.

The previous prime is 47507931571. The next prime is 47507931619. The reversal of 47507931601 is 10613970574.

It can be written as a sum of positive squares in 4 ways, for example, as 11968141201 + 35539790400 = 109399^2 + 188520^2 .

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

It is not a de Polignac number, because 47507931601 - 2⁷ = 47507931473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47507931901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94966 + ... + 322543.

It is an arithmetic number, because the mean of its divisors is an integer number (6396044445).

Almost surely, 2^47507931601 is an apocalyptic number.

It is an amenable number.

47507931601 is a deficient number, since it is larger than the sum of its proper divisors (3660423959).

47507931601 is a wasteful number, since it uses less digits than its factorization.

47507931601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426275.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 47507931601 in words is "forty-seven billion, five hundred seven million, nine hundred thirty-one thousand, six hundred one".