4545909545505 has 16 divisors (see below), whose sum is σ = 7281439329024. Its totient is φ = 2421823738880.

The previous prime is 4545909545491. The next prime is 4545909545519. The reversal of 4545909545505 is 5055459095454.

It is an interprime number because it is at equal distance from previous prime (4545909545491) and next prime (4545909545519).

It is not a de Polignac number, because 4545909545505 - 2⁷ = 4545909545377 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166320384 + ... + 166347713.

It is an arithmetic number, because the mean of its divisors is an integer number (455089958064).

Almost surely, 2^{4545909545505} is an apocalyptic number.

It is an amenable number.

4545909545505 is a deficient number, since it is larger than the sum of its proper divisors (2735529783519).

4545909545505 is a wasteful number, since it uses less digits than its factorization.

4545909545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332669016.

The product of its (nonzero) digits is 81000000, while the sum is 60.

The spelling of 4545909545505 in words is "four trillion, five hundred forty-five billion, nine hundred nine million, five hundred forty-five thousand, five hundred five".