553326363 has 16 divisors (see below), whose sum is σ = 825177600. Its totient is φ = 366438600.

The previous prime is 553326343. The next prime is 553326377. The reversal of 553326363 is 363623355.

553326363 is a `hidden beast` number, since 5 + 533 + 2 + 63 + 63 = 666.

It is not a de Polignac number, because 553326363 - 2⁶ = 553326299 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (553326343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63783 + ... + 71936.

It is an arithmetic number, because the mean of its divisors is an integer number (51573600).

Almost surely, 2^553326363 is an apocalyptic number.

553326363 is a deficient number, since it is larger than the sum of its proper divisors (271851237).

553326363 is a wasteful number, since it uses less digits than its factorization.

553326363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135879 (or 135873 counting only the distinct ones).

The product of its digits is 145800, while the sum is 36.

The square root of 553326363 is about 23522.8901923212. The cubic root of 553326363 is about 820.9696851955.

The spelling of 553326363 in words is "five hundred fifty-three million, three hundred twenty-six thousand, three hundred sixty-three".