4555455490 has 32 divisors (see below), whose sum is σ = 8829336960. Its totient is φ = 1685923584.

The previous prime is 4555455467. The next prime is 4555455521. The reversal of 4555455490 is 945545554.

It is a super-2 number, since 2×4555455490² = 41504349442742280200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4555455490.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217062 + ... + 237121.

It is an arithmetic number, because the mean of its divisors is an integer number (275916780).

Almost surely, 2^4555455490 is an apocalyptic number.

4555455490 is a deficient number, since it is larger than the sum of its proper divisors (4273881470).

4555455490 is a wasteful number, since it uses less digits than its factorization.

4555455490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454266.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The square root of 4555455490 is about 67494.1144841534. The cubic root of 4555455490 is about 1657.7178066510.

The spelling of 4555455490 in words is "four billion, five hundred fifty-five million, four hundred fifty-five thousand, four hundred ninety".