5556443331 has 8 divisors (see below), whose sum is σ = 7409278800. Its totient is φ = 3703951712.

The previous prime is 5556443329. The next prime is 5556443371. The reversal of 5556443331 is 1333446555.

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 5556443331 - 2¹ = 5556443329 is a prime.

It is a super-2 number, since 2×5556443331² = 61748124981228751122, 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 5556443331.

It is not an unprimeable number, because it can be changed into a prime (5556443371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45540 + ... + 114833.

It is an arithmetic number, because the mean of its divisors is an integer number (926159850).

Almost surely, 2^5556443331 is an apocalyptic number.

5556443331 is a deficient number, since it is larger than the sum of its proper divisors (1852835469).

5556443331 is a wasteful number, since it uses less digits than its factorization.

5556443331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171925.

The product of its digits is 324000, while the sum is 39.

The square root of 5556443331 is about 74541.5543908228. The cubic root of 5556443331 is about 1771.1919504980.

Adding to 5556443331 its reverse (1333446555), we get a palindrome (6889889886).

The spelling of 5556443331 in words is "five billion, five hundred fifty-six million, four hundred forty-three thousand, three hundred thirty-one".