3555555552 has 72 divisors (see below), whose sum is σ = 10384415496. Its totient is φ = 1153149696.

The previous prime is 3555555551. The next prime is 3555555583. The reversal of 3555555552 is 2555555553.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 3555555498 and 3555555507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555555551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156178 + ... + 177489.

It is an arithmetic number, because the mean of its divisors is an integer number (144227993).

Almost surely, 2^3555555552 is an apocalyptic number.

3555555552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3555555552 is an abundant number, since it is smaller than the sum of its proper divisors (6828859944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3555555552 is a wasteful number, since it uses less digits than its factorization.

3555555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333720 (or 333709 counting only the distinct ones).

The product of its digits is 2343750, while the sum is 45.

The square root of 3555555552 is about 59628.4793701802. The cubic root of 3555555552 is about 1526.2856562290.

Subtracting from 3555555552 its reverse (2555555553), we obtain a palindrome (999999999).

It can be divided in two parts, 3 and 555555552, that added together give a palindrome (555555555).

The spelling of 3555555552 in words is "three billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-two".