45532105545 has 32 divisors (see below), whose sum is σ = 75391585920. Its totient is φ = 23437675520.

The previous prime is 45532105523. The next prime is 45532105559. The reversal of 45532105545 is 54550123554.

It is not a de Polignac number, because 45532105545 - 2⁶ = 45532105481 is a prime.

It is a super-2 number, since 2×45532105545² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1242130 + ... + 1278260.

It is an arithmetic number, because the mean of its divisors is an integer number (2355987060).

Almost surely, 2^45532105545 is an apocalyptic number.

It is an amenable number.

45532105545 is a deficient number, since it is larger than the sum of its proper divisors (29859480375).

45532105545 is a wasteful number, since it uses less digits than its factorization.

45532105545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39065.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 45532105545 in words is "forty-five billion, five hundred thirty-two million, one hundred five thousand, five hundred forty-five".