4545604550 has 12 divisors (see below), whose sum is σ = 8454824556. Its totient is φ = 1818241800.

The previous prime is 4545604541. The next prime is 4545604559. The reversal of 4545604550 is 554065454.

It is an interprime number because it is at equal distance from previous prime (4545604541) and next prime (4545604559).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545604559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45455996 + ... + 45456095.

It is an arithmetic number, because the mean of its divisors is an integer number (704568713).

Almost surely, 2^4545604550 is an apocalyptic number.

4545604550 is a deficient number, since it is larger than the sum of its proper divisors (3909220006).

4545604550 is a wasteful number, since it uses less digits than its factorization.

4545604550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90912103 (or 90912098 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 4545604550 is about 67421.0987006293. The cubic root of 4545604550 is about 1656.5220342535.

The spelling of 4545604550 in words is "four billion, five hundred forty-five million, six hundred four thousand, five hundred fifty".