45543386537 has 16 divisors (see below), whose sum is σ = 49850760960. Its totient is φ = 41264101200.

The previous prime is 45543386527. The next prime is 45543386573. The reversal of 45543386537 is 73568334554.

It is a cyclic number.

It is not a de Polignac number, because 45543386537 - 2⁴ = 45543386521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45543386527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4133678 + ... + 4144680.

It is an arithmetic number, because the mean of its divisors is an integer number (3115672560).

Almost surely, 2^45543386537 is an apocalyptic number.

It is an amenable number.

45543386537 is a deficient number, since it is larger than the sum of its proper divisors (4307374423).

45543386537 is a wasteful number, since it uses less digits than its factorization.

45543386537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12244.

The product of its digits is 18144000, while the sum is 53.

The spelling of 45543386537 in words is "forty-five billion, five hundred forty-three million, three hundred eighty-six thousand, five hundred thirty-seven".