5551555200 has 192 divisors, whose sum is σ = 18339600000. Its totient is φ = 1476034560.

The previous prime is 5551555199. The next prime is 5551555213. The reversal of 5551555200 is 25551555.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4444176 + ... + 4445424.

It is an arithmetic number, because the mean of its divisors is an integer number (95518750).

Almost surely, 2^5551555200 is an apocalyptic number.

5551555200 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 5551555200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9169800000).

5551555200 is an abundant number, since it is smaller than the sum of its proper divisors (12788044800).

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

5551555200 is a wasteful number, since it uses less digits than its factorization.

5551555200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 33.

The square root of 5551555200 is about 74508.7592166183. The cubic root of 5551555200 is about 1770.6724120191.

The spelling of 5551555200 in words is "five billion, five hundred fifty-one million, five hundred fifty-five thousand, two hundred".