498553121355894 has 36 divisors (see below), whose sum is σ = 1187325546595188. Its totient is φ = 151076703440520.

The previous prime is 498553121355859. The next prime is 498553121355917.

It is a happy number.

498553121355894 is a `hidden beast` number, since 4 + 9 + 8 + 5 + 5 + 3 + 1 + 2 + 1 + 35 + 589 + 4 = 666.

498553121355894 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 114452045884 + ... + 114452050239.

Almost surely, 2^{498553121355894} is an apocalyptic number.

498553121355894 is an abundant number, since it is smaller than the sum of its proper divisors (688772425239294).

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

498553121355894 is a wasteful number, since it uses less digits than its factorization.

498553121355894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228904096153 (or 228904096139 counting only the distinct ones).

The product of its digits is 933120000, while the sum is 72.

The spelling of 498553121355894 in words is "four hundred ninety-eight trillion, five hundred fifty-three billion, one hundred twenty-one million, three hundred fifty-five thousand, eight hundred ninety-four".