4555490612 has 24 divisors (see below), whose sum is σ = 8496976320. Its totient is φ = 2129558400.

The previous prime is 4555490593. The next prime is 4555490617. The reversal of 4555490612 is 2160945554.

It is a self number, because there is not a number n which added to its sum of digits gives 4555490612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555490617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211562 + ... + 232097.

It is an arithmetic number, because the mean of its divisors is an integer number (354040680).

Almost surely, 2^4555490612 is an apocalyptic number.

It is an amenable number.

4555490612 is a deficient number, since it is larger than the sum of its proper divisors (3941485708).

4555490612 is a wasteful number, since it uses less digits than its factorization.

4555490612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443831 (or 443829 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 4555490612 is about 67494.3746693011. The cubic root of 4555490612 is about 1657.7220669066.

The spelling of 4555490612 in words is "four billion, five hundred fifty-five million, four hundred ninety thousand, six hundred twelve".