5505050520 has 128 divisors (see below), whose sum is σ = 18482688000. Its totient is φ = 1457412480.

The previous prime is 5505050503. The next prime is 5505050527. The reversal of 5505050520 is 250505055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505050527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131785 + ... + 168455.

It is an arithmetic number, because the mean of its divisors is an integer number (144396000).

Almost surely, 2^5505050520 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 5505050520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9241344000).

5505050520 is an abundant number, since it is smaller than the sum of its proper divisors (12977637480).

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

5505050520 is a wasteful number, since it uses less digits than its factorization.

5505050520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36830 (or 36820 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 5505050520 is about 74196.0276564723. The cubic root of 5505050520 is about 1765.7143082693.

Adding to 5505050520 its reverse (250505055), we get a palindrome (5755555575).

It can be divided in two parts, 55050 and 50520, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 5505050520 in words is "five billion, five hundred five million, fifty thousand, five hundred twenty".