298815055 has 16 divisors (see below), whose sum is σ = 447058944. Its totient is φ = 186274080.

The previous prime is 298815031. The next prime is 298815059. The reversal of 298815055 is 550518892.

It is not a de Polignac number, because 298815055 - 2¹⁵ = 298782287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298815059) 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 15 ways as a sum of consecutive naturals, for example, 387687 + ... + 388456.

It is an arithmetic number, because the mean of its divisors is an integer number (27941184).

Almost surely, 2^298815055 is an apocalyptic number.

298815055 is a deficient number, since it is larger than the sum of its proper divisors (148243889).

298815055 is a wasteful number, since it uses less digits than its factorization.

298815055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776166.

The product of its (nonzero) digits is 144000, while the sum is 43.

The square root of 298815055 is about 17286.2678158126. The cubic root of 298815055 is about 668.5504079592.

The spelling of 298815055 in words is "two hundred ninety-eight million, eight hundred fifteen thousand, fifty-five".