48971971563 has 16 divisors (see below), whose sum is σ = 67068350496. Its totient is φ = 31761987840.

The previous prime is 48971971561. The next prime is 48971971663. The reversal of 48971971563 is 36517917984.

It is not a de Polignac number, because 48971971563 - 2¹ = 48971971561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48971971497 and 48971971506.

It is not an unprimeable number, because it can be changed into a prime (48971971561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240753 + ... + 1279613.

It is an arithmetic number, because the mean of its divisors is an integer number (4191771906).

Almost surely, 2^48971971563 is an apocalyptic number.

48971971563 is a deficient number, since it is larger than the sum of its proper divisors (18096378933).

48971971563 is a wasteful number, since it uses less digits than its factorization.

48971971563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50254.

The product of its digits is 11430720, while the sum is 60.

The spelling of 48971971563 in words is "forty-eight billion, nine hundred seventy-one million, nine hundred seventy-one thousand, five hundred sixty-three".