5555355344 has 80 divisors (see below), whose sum is σ = 13438187520. Its totient is φ = 2161399680.

The previous prime is 5555355313. The next prime is 5555355389. The reversal of 5555355344 is 4435535555.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5555355295 and 5555355304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011197 + ... + 1016675.

It is an arithmetic number, because the mean of its divisors is an integer number (167977344).

Almost surely, 2^5555355344 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 5555355344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6719093760).

5555355344 is an abundant number, since it is smaller than the sum of its proper divisors (7882832176).

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

5555355344 is a wasteful number, since it uses less digits than its factorization.

5555355344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328 (or 6322 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 44.

The square root of 5555355344 is about 74534.2561779481. The cubic root of 5555355344 is about 1771.0763393963.

The spelling of 5555355344 in words is "five billion, five hundred fifty-five million, three hundred fifty-five thousand, three hundred forty-four".