45031422543 has 16 divisors (see below), whose sum is σ = 60191703936. Its totient is φ = 29946092000.

The previous prime is 45031422487. The next prime is 45031422559. The reversal of 45031422543 is 34522413054.

It is a cyclic number.

It is not a de Polignac number, because 45031422543 - 2⁸ = 45031422287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031422563) 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, 7703980 + ... + 7709822.

It is an arithmetic number, because the mean of its divisors is an integer number (3761981496).

Almost surely, 2^45031422543 is an apocalyptic number.

45031422543 is a deficient number, since it is larger than the sum of its proper divisors (15160281393).

45031422543 is a wasteful number, since it uses less digits than its factorization.

45031422543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11814.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 45031422543 its reverse (34522413054), we get a palindrome (79553835597).

The spelling of 45031422543 in words is "forty-five billion, thirty-one million, four hundred twenty-two thousand, five hundred forty-three".