47505063423 has 4 divisors (see below), whose sum is σ = 63340084568. Its totient is φ = 31670042280.

The previous prime is 47505063317. The next prime is 47505063583. The reversal of 47505063423 is 32436050574.

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

It is not a de Polignac number, because 47505063423 - 2¹⁶ = 47504997887 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 (47505063923) 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, 7917510568 + ... + 7917510573.

It is an arithmetic number, because the mean of its divisors is an integer number (15835021142).

Almost surely, 2^47505063423 is an apocalyptic number.

47505063423 is a deficient number, since it is larger than the sum of its proper divisors (15835021145).

47505063423 is a wasteful number, since it uses less digits than its factorization.

47505063423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835021144.

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 47505063423 in words is "forty-seven billion, five hundred five million, sixty-three thousand, four hundred twenty-three".