545150505 has 8 divisors (see below), whose sum is σ = 872240832. Its totient is φ = 290746928.

The previous prime is 545150503. The next prime is 545150513. The reversal of 545150505 is 505051545.

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 545150505 - 2¹ = 545150503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545150503) 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, 18171669 + ... + 18171698.

It is an arithmetic number, because the mean of its divisors is an integer number (109030104).

Almost surely, 2^545150505 is an apocalyptic number.

It is an amenable number.

545150505 is a deficient number, since it is larger than the sum of its proper divisors (327090327).

545150505 is a wasteful number, since it uses less digits than its factorization.

545150505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36343375.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 545150505 is about 23348.4583002818. The cubic root of 545150505 is about 816.9061010196.

The spelling of 545150505 in words is "five hundred forty-five million, one hundred fifty thousand, five hundred five".