490998055 has 16 divisors (see below), whose sum is σ = 594929664. Its totient is φ = 388997280.

The previous prime is 490998023. The next prime is 490998077. The reversal of 490998055 is 550899094.

It is not a de Polignac number, because 490998055 - 2⁵ = 490998023 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 234222 + ... + 236308.

It is an arithmetic number, because the mean of its divisors is an integer number (37183104).

Almost surely, 2^490998055 is an apocalyptic number.

490998055 is a deficient number, since it is larger than the sum of its proper divisors (103931609).

490998055 is a wasteful number, since it uses less digits than its factorization.

490998055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 490998055 is about 22158.4759178063. The cubic root of 490998055 is about 788.9084186977.

The spelling of 490998055 in words is "four hundred ninety million, nine hundred ninety-eight thousand, fifty-five".