47120500505 has 32 divisors (see below), whose sum is σ = 63021369600. Its totient is φ = 33582189312.

The previous prime is 47120500477. The next prime is 47120500513. The reversal of 47120500505 is 50500502174.

It is not a de Polignac number, because 47120500505 - 2²² = 47116306201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6229916 + ... + 6237474.

It is an arithmetic number, because the mean of its divisors is an integer number (1969417800).

Almost surely, 2^47120500505 is an apocalyptic number.

It is an amenable number.

47120500505 is a deficient number, since it is larger than the sum of its proper divisors (15900869095).

47120500505 is a wasteful number, since it uses less digits than its factorization.

47120500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913.

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 47120500505 in words is "forty-seven billion, one hundred twenty million, five hundred thousand, five hundred five".