5503530620 has 144 divisors (see below), whose sum is σ = 14048875008. Its totient is φ = 1770679680.

The previous prime is 5503530589. The next prime is 5503530629. The reversal of 5503530620 is 260353055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503530629) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11208575 + ... + 11209065.

It is an arithmetic number, because the mean of its divisors is an integer number (97561632).

Almost surely, 2^5503530620 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 5503530620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7024437504).

5503530620 is an abundant number, since it is smaller than the sum of its proper divisors (8545344388).

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

5503530620 is a wasteful number, since it uses less digits than its factorization.

5503530620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 5503530620 is about 74185.7844873261. The cubic root of 5503530620 is about 1765.5517934907.

Adding to 5503530620 its reverse (260353055), we get a palindrome (5763883675).

The spelling of 5503530620 in words is "five billion, five hundred three million, five hundred thirty thousand, six hundred twenty".