45500505 has 16 divisors (see below), whose sum is σ = 74036160. Its totient is φ = 23855168.

The previous prime is 45500503. The next prime is 45500513. The reversal of 45500505 is 50500554.

It is a cyclic number.

It is not a de Polignac number, because 45500505 - 2¹ = 45500503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45500501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24822 + ... + 26591.

It is an arithmetic number, because the mean of its divisors is an integer number (4627260).

Almost surely, 2^45500505 is an apocalyptic number.

It is an amenable number.

45500505 is a deficient number, since it is larger than the sum of its proper divisors (28535655).

45500505 is a wasteful number, since it uses less digits than its factorization.

45500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51480.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 45500505 is about 6745.4062146026. The cubic root of 45500505 is about 357.0031698673.

The spelling of 45500505 in words is "forty-five million, five hundred thousand, five hundred five".