45016016543 has 16 divisors (see below), whose sum is σ = 46347529536. Its totient is φ = 43696066560.

The previous prime is 45016016533. The next prime is 45016016579. The reversal of 45016016543 is 34561061054.

It is a cyclic number.

It is not a de Polignac number, because 45016016543 - 2²⁰ = 45014967967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45016016533) 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, 10532855 + ... + 10537127.

It is an arithmetic number, because the mean of its divisors is an integer number (2896720596).

Almost surely, 2^45016016543 is an apocalyptic number.

45016016543 is a deficient number, since it is larger than the sum of its proper divisors (1331512993).

45016016543 is a wasteful number, since it uses less digits than its factorization.

45016016543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 45016016543 its reverse (34561061054), we get a palindrome (79577077597).

The spelling of 45016016543 in words is "forty-five billion, sixteen million, sixteen thousand, five hundred forty-three".