5500520000 has 140 divisors (see below), whose sum is σ = 14443610940. Its totient is φ = 2070528000.

The previous prime is 5500519991. The next prime is 5500520009. The reversal of 5500520000 is 250055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5500519991) and next prime (5500520009).

It can be written as a sum of positive squares in 10 ways, for example, as 4983230464 + 517289536 = 70592^2 + 22744^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (5500520009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 675956 + ... + 684044.

Almost surely, 2^5500520000 is an apocalyptic number.

5500520000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7221805470).

5500520000 is an abundant number, since it is smaller than the sum of its proper divisors (8943090940).

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

5500520000 is an equidigital number, since it uses as much as digits as its factorization.

5500520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138 (or 8113 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 5500520000 is about 74165.4906273801. The cubic root of 5500520000 is about 1765.2297956413.

Adding to 5500520000 its reverse (250055), we get a palindrome (5500770055).

The spelling of 5500520000 in words is "five billion, five hundred million, five hundred twenty thousand".