3555631223 has 8 divisors (see below), whose sum is σ = 3612224160. Its totient is φ = 3499219360.

The previous prime is 3555631153. The next prime is 3555631267. The reversal of 3555631223 is 3221365553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3555631223 - 2¹⁶ = 3555565687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555631523) 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 in 7 ways as a sum of consecutive naturals, for example, 5408 + ... + 84501.

It is an arithmetic number, because the mean of its divisors is an integer number (451528020).

Almost surely, 2^3555631223 is an apocalyptic number.

3555631223 is a deficient number, since it is larger than the sum of its proper divisors (56592937).

3555631223 is an equidigital number, since it uses as much as digits as its factorization.

3555631223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90537.

The product of its digits is 81000, while the sum is 35.

The square root of 3555631223 is about 59629.1138874292. The cubic root of 3555631223 is about 1526.2964838611.

Adding to 3555631223 its reverse (3221365553), we get a palindrome (6776996776).

The spelling of 3555631223 in words is "three billion, five hundred fifty-five million, six hundred thirty-one thousand, two hundred twenty-three".