4550454550 has 24 divisors (see below), whose sum is σ = 8831840976. Its totient is φ = 1741043040.

The previous prime is 4550454547. The next prime is 4550454553. The reversal of 4550454550 is 554540554.

It is an interprime number because it is at equal distance from previous prime (4550454547) and next prime (4550454553).

It is a super-2 number, since 2×4550454550² = 41413273223231405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550454553) 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 11 ways as a sum of consecutive naturals, for example, 1977309 + ... + 1979608.

It is an arithmetic number, because the mean of its divisors is an integer number (367993374).

Almost surely, 2^4550454550 is an apocalyptic number.

4550454550 is a deficient number, since it is larger than the sum of its proper divisors (4281386426).

4550454550 is a wasteful number, since it uses less digits than its factorization.

4550454550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956952 (or 3956947 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 4550454550 is about 67457.0570807829. The cubic root of 4550454550 is about 1657.1109750710.

The spelling of 4550454550 in words is "four billion, five hundred fifty million, four hundred fifty-four thousand, five hundred fifty".