4545504550505 has 8 divisors (see below), whose sum is σ = 5454654996672. Its totient is φ = 3636370616368.

The previous prime is 4545504550481. The next prime is 4545504550507. The reversal of 4545504550505 is 5050554055454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4545504550505 - 2¹⁴ = 4545504534121 is a prime.

It is a super-2 number, since 2×4545504550505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545504550505.

It is not an unprimeable number, because it can be changed into a prime (4545504550507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514079 + ... + 4630308.

It is an arithmetic number, because the mean of its divisors is an integer number (681831874584).

Almost surely, 2^{4545504550505} is an apocalyptic number.

It is an amenable number.

4545504550505 is a deficient number, since it is larger than the sum of its proper divisors (909150446167).

4545504550505 is a wasteful number, since it uses less digits than its factorization.

4545504550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256015.

The product of its (nonzero) digits is 5000000, while the sum is 47.

The spelling of 4545504550505 in words is "four trillion, five hundred forty-five billion, five hundred four million, five hundred fifty thousand, five hundred five".