4545025550 has 24 divisors (see below), whose sum is σ = 9104037096. Its totient is φ = 1678163040.

The previous prime is 4545025487. The next prime is 4545025591. The reversal of 4545025550 is 555205454.

It is a self number, because there is not a number n which added to its sum of digits gives 4545025550.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3495524 + ... + 3496823.

It is an arithmetic number, because the mean of its divisors is an integer number (379334879).

Almost surely, 2^4545025550 is an apocalyptic number.

4545025550 is an abundant number, since it is smaller than the sum of its proper divisors (4559011546).

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

4545025550 is a wasteful number, since it uses less digits than its factorization.

4545025550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992372 (or 6992367 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 4545025550 is about 67416.8046558126. The cubic root of 4545025550 is about 1656.4516976625.

The spelling of 4545025550 in words is "four billion, five hundred forty-five million, twenty-five thousand, five hundred fifty".