5556240000 has 240 divisors, whose sum is σ = 19982017770. Its totient is φ = 1481472000.

The previous prime is 5556239989. The next prime is 5556240017. The reversal of 5556240000 is 426555.

It can be written as a sum of positive squares in 5 ways, for example, as 60093504 + 5496146496 = 7752^2 + 74136^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 716142 + ... + 723858.

Almost surely, 2^5556240000 is an apocalyptic number.

5556240000 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 5556240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9991008885).

5556240000 is an abundant number, since it is smaller than the sum of its proper divisors (14425777770).

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

5556240000 is an equidigital number, since it uses as much as digits as its factorization.

5556240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757 (or 7727 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5556240000 is about 74540.1905015006. The cubic root of 5556240000 is about 1771.1703453931.

Adding to 5556240000 its reverse (426555), we get a palindrome (5556666555).

The spelling of 5556240000 in words is "five billion, five hundred fifty-six million, two hundred forty thousand".