553856363 has 2 divisors, whose sum is σ = 553856364. Its totient is φ = 553856362.

The previous prime is 553856357. The next prime is 553856389. The reversal of 553856363 is 363658355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553856363 - 2¹⁸ = 553594219 is a prime.

It is not a weakly prime, because it can be changed into another prime (553856063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276928181 + 276928182.

It is an arithmetic number, because the mean of its divisors is an integer number (276928182).

Almost surely, 2^553856363 is an apocalyptic number.

553856363 is a deficient number, since it is larger than the sum of its proper divisors (1).

553856363 is an equidigital number, since it uses as much as digits as its factorization.

553856363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 44.

The square root of 553856363 is about 23534.1531183937. The cubic root of 553856363 is about 821.2317216791.

The spelling of 553856363 in words is "five hundred fifty-three million, eight hundred fifty-six thousand, three hundred sixty-three".