55003040224 has 96 divisors (see below), whose sum is σ = 120270739680. Its totient is φ = 24550041600.

The previous prime is 55003040203. The next prime is 55003040227. The reversal of 55003040224 is 42204030055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55003040227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15221842 + ... + 15225454.

It is an arithmetic number, because the mean of its divisors is an integer number (1252820205).

Almost surely, 2^55003040224 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 55003040224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60135369840).

55003040224 is an abundant number, since it is smaller than the sum of its proper divisors (65267699456).

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

55003040224 is a wasteful number, since it uses less digits than its factorization.

55003040224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404 (or 4396 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 55003040224 its reverse (42204030055), we get a palindrome (97207070279).

The spelling of 55003040224 in words is "fifty-five billion, three million, forty thousand, two hundred twenty-four".