5553233281 has 2 divisors, whose sum is σ = 5553233282. Its totient is φ = 5553233280.

The previous prime is 5553233249. The next prime is 5553233381. The reversal of 5553233281 is 1823323555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5378755600 + 174477681 = 73340^2 + 13209^2 .

It is a cyclic number.

It is not a de Polignac number, because 5553233281 - 2⁵ = 5553233249 is a prime.

It is a super-2 number, since 2×5553233281² = 61676799746412049922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5553233281.

It is not a weakly prime, because it can be changed into another prime (5553233201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776616640 + 2776616641.

It is an arithmetic number, because the mean of its divisors is an integer number (2776616641).

Almost surely, 2^5553233281 is an apocalyptic number.

It is an amenable number.

5553233281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5553233281 is an equidigital number, since it uses as much as digits as its factorization.

5553233281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 5553233281 is about 74520.0193303786. The cubic root of 5553233281 is about 1770.8508024155.

The spelling of 5553233281 in words is "five billion, five hundred fifty-three million, two hundred thirty-three thousand, two hundred eighty-one".