45647534271 has 4 divisors (see below), whose sum is σ = 60863379032. Its totient is φ = 30431689512.

The previous prime is 45647534237. The next prime is 45647534281. The reversal of 45647534271 is 17243574654.

45647534271 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 45647534271 - 2¹⁷ = 45647403199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45647534271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45647534281) 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, 7607922376 + ... + 7607922381.

It is an arithmetic number, because the mean of its divisors is an integer number (15215844758).

Almost surely, 2^45647534271 is an apocalyptic number.

45647534271 is a deficient number, since it is larger than the sum of its proper divisors (15215844761).

45647534271 is a wasteful number, since it uses less digits than its factorization.

45647534271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215844760.

The product of its digits is 2822400, while the sum is 48.

The spelling of 45647534271 in words is "forty-five billion, six hundred forty-seven million, five hundred thirty-four thousand, two hundred seventy-one".