45544747471 has 2 divisors, whose sum is σ = 45544747472. Its totient is φ = 45544747470.

The previous prime is 45544747433. The next prime is 45544747537. The reversal of 45544747471 is 17474744554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45544747471 is a prime.

It is a super-3 number, since 3×45544747471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45544847471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772373735 + 22772373736.

It is an arithmetic number, because the mean of its divisors is an integer number (22772373736).

Almost surely, 2^45544747471 is an apocalyptic number.

45544747471 is a deficient number, since it is larger than the sum of its proper divisors (1).

45544747471 is an equidigital number, since it uses as much as digits as its factorization.

45544747471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8780800, while the sum is 52.

The spelling of 45544747471 in words is "forty-five billion, five hundred forty-four million, seven hundred forty-seven thousand, four hundred seventy-one".