4509504550 has 24 divisors (see below), whose sum is σ = 8389581336. Its totient is φ = 1803392640.

The previous prime is 4509504547. The next prime is 4509504583. The reversal of 4509504550 is 554059054.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 314334 + ... + 328366.

It is an arithmetic number, because the mean of its divisors is an integer number (349565889).

Almost surely, 2^4509504550 is an apocalyptic number.

4509504550 is a deficient number, since it is larger than the sum of its proper divisors (3880076786).

4509504550 is a wasteful number, since it uses less digits than its factorization.

4509504550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20472 (or 20467 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 4509504550 is about 67152.8446903033. The cubic root of 4509504550 is about 1652.1251527206.

The spelling of 4509504550 in words is "four billion, five hundred nine million, five hundred four thousand, five hundred fifty".