495055998 has 12 divisors (see below), whose sum is σ = 1072621368. Its totient is φ = 165018660.

The previous prime is 495055991. The next prime is 495056021. The reversal of 495055998 is 899550594.

495055998 is a `hidden beast` number, since 49 + 5 + 0 + 5 + 599 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495055991) 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 5 ways as a sum of consecutive naturals, for example, 13751538 + ... + 13751573.

It is an arithmetic number, because the mean of its divisors is an integer number (89385114).

Almost surely, 2^495055998 is an apocalyptic number.

495055998 is an abundant number, since it is smaller than the sum of its proper divisors (577565370).

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

495055998 is a wasteful number, since it uses less digits than its factorization.

495055998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27503119 (or 27503116 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 54.

The square root of 495055998 is about 22249.8538871607. The cubic root of 495055998 is about 791.0758178469.

The spelling of 495055998 in words is "four hundred ninety-five million, fifty-five thousand, nine hundred ninety-eight".