4553233661 has 2 divisors, whose sum is σ = 4553233662. Its totient is φ = 4553233660.

The previous prime is 4553233649. The next prime is 4553233673. The reversal of 4553233661 is 1663323554.

It is a balanced prime because it is at equal distance from previous prime (4553233649) and next prime (4553233673).

It can be written as a sum of positive squares in only one way, i.e., 2855299225 + 1697934436 = 53435^2 + 41206^2 .

It is a cyclic number.

It is not a de Polignac number, because 4553233661 - 2¹⁸ = 4552971517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4553233261) 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, 2276616830 + 2276616831.

It is an arithmetic number, because the mean of its divisors is an integer number (2276616831).

Almost surely, 2^4553233661 is an apocalyptic number.

It is an amenable number.

4553233661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4553233661 is an equidigital number, since it uses as much as digits as its factorization.

4553233661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 38.

The square root of 4553233661 is about 67477.6530489910. The cubic root of 4553233661 is about 1657.4482569896.

The spelling of 4553233661 in words is "four billion, five hundred fifty-three million, two hundred thirty-three thousand, six hundred sixty-one".