48397518571 has 4 divisors (see below), whose sum is σ = 48408544944. Its totient is φ = 48386492200.

The previous prime is 48397518553. The next prime is 48397518581. The reversal of 48397518571 is 17581579384.

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

It is a cyclic number.

It is not a de Polignac number, because 48397518571 - 2¹³ = 48397510379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48397518581) 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, 5506600 + ... + 5515381.

It is an arithmetic number, because the mean of its divisors is an integer number (12102136236).

Almost surely, 2^48397518571 is an apocalyptic number.

48397518571 is a deficient number, since it is larger than the sum of its proper divisors (11026373).

48397518571 is a wasteful number, since it uses less digits than its factorization.

48397518571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026372.

The product of its digits is 8467200, while the sum is 58.

The spelling of 48397518571 in words is "forty-eight billion, three hundred ninety-seven million, five hundred eighteen thousand, five hundred seventy-one".