45550500 has 48 divisors (see below), whose sum is σ = 132647424. Its totient is φ = 12146400.

The previous prime is 45550487. The next prime is 45550507. The reversal of 45550500 is 505554.

45550500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45550507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13684 + ... + 16683.

It is an arithmetic number, because the mean of its divisors is an integer number (2763488).

Almost surely, 2^45550500 is an apocalyptic number.

It is an amenable number.

45550500 is an abundant number, since it is smaller than the sum of its proper divisors (87096924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45550500 is a wasteful number, since it uses less digits than its factorization.

45550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30389 (or 30377 counting only the distinct ones).

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

The square root of 45550500 is about 6749.1110525757. Note that the first 3 decimals coincide. The cubic root of 45550500 is about 357.1338778695.

The spelling of 45550500 in words is "forty-five million, five hundred fifty thousand, five hundred".