47517150423 has 4 divisors (see below), whose sum is σ = 63356200568. Its totient is φ = 31678100280.

The previous prime is 47517150397. The next prime is 47517150493. The reversal of 47517150423 is 32405171574.

47517150423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47517150423 - 2¹⁰ = 47517149399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47517150493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7919525068 + ... + 7919525073.

It is an arithmetic number, because the mean of its divisors is an integer number (15839050142).

Almost surely, 2^47517150423 is an apocalyptic number.

47517150423 is a deficient number, since it is larger than the sum of its proper divisors (15839050145).

47517150423 is a wasteful number, since it uses less digits than its factorization.

47517150423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15839050144.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 47517150423 in words is "forty-seven billion, five hundred seventeen million, one hundred fifty thousand, four hundred twenty-three".