553436838 has 12 divisors (see below), whose sum is σ = 1199113188. Its totient is φ = 184478940.

The previous prime is 553436803. The next prime is 553436867. The reversal of 553436838 is 838634355.

553436838 is a `hidden beast` number, since 5 + 534 + 36 + 83 + 8 = 666.

553436838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 553436793 and 553436802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15373228 + ... + 15373263.

It is an arithmetic number, because the mean of its divisors is an integer number (99926099).

Almost surely, 2^553436838 is an apocalyptic number.

553436838 is an abundant number, since it is smaller than the sum of its proper divisors (645676350).

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

553436838 is a wasteful number, since it uses less digits than its factorization.

553436838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30746499 (or 30746496 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 553436838 is about 23525.2383197280. The cubic root of 553436838 is about 821.0243187696.

The spelling of 553436838 in words is "five hundred fifty-three million, four hundred thirty-six thousand, eight hundred thirty-eight".