3555553144 has 96 divisors (see below), whose sum is σ = 8290339200. Its totient is φ = 1413210240.

The previous prime is 3555553097. The next prime is 3555553171. The reversal of 3555553144 is 4413555553.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3555553097 and 3555553106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276277 + ... + 288859.

It is an arithmetic number, because the mean of its divisors is an integer number (86357700).

Almost surely, 2^3555553144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3555553144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4145169600).

3555553144 is an abundant number, since it is smaller than the sum of its proper divisors (4734786056).

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

3555553144 is a wasteful number, since it uses less digits than its factorization.

3555553144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645 (or 12628 counting only the distinct ones).

The product of its digits is 450000, while the sum is 40.

The square root of 3555553144 is about 59628.4591784829. The cubic root of 3555553144 is about 1526.2853116699.

The spelling of 3555553144 in words is "three billion, five hundred fifty-five million, five hundred fifty-three thousand, one hundred forty-four".