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5550055000 = 23547158573
BaseRepresentation
bin1010010101100111…
…10001111001011000
3112022210102000011121
411022303301321120
542331303230000
62314420535024
7254351455240
oct51263617130
915283360147
105550055000
112398952516
1210aa851474
136a5abb119
143a9166b20
152273aab1a
hex14acf1e58

5550055000 has 80 divisors (see below), whose sum is σ = 14861555280. Its totient is φ = 1902864000.

The previous prime is 5550054989. The next prime is 5550055001. The reversal of 5550055000 is 5500555.

It is a super-2 number, since 2×55500550002 = 61606221006050000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550055001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44287 + ... + 114286.

It is an arithmetic number, because the mean of its divisors is an integer number (185769441).

Almost surely, 25550055000 is an apocalyptic number.

5550055000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5550055000 is an abundant number, since it is smaller than the sum of its proper divisors (9311500280).

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

5550055000 is a wasteful number, since it uses less digits than its factorization.

5550055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158606 (or 158587 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5550055000 is about 74498.6912636725. The cubic root of 5550055000 is about 1770.5129010370.

Adding to 5550055000 its reverse (5500555), we get a palindrome (5555555555).

The spelling of 5550055000 in words is "five billion, five hundred fifty million, fifty-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 625 700 875 1000 1250 1400 1750 2500 3500 4375 5000 7000 8750 17500 35000 158573 317146 634292 792865 1110011 1268584 1585730 2220022 3171460 3964325 4440044 5550055 6342920 7928650 8880088 11100110 15857300 19821625 22200220 27750275 31714600 39643250 44400440 55500550 79286500 99108125 111001100 138751375 158573000 198216250 222002200 277502750 396432500 555005500 693756875 792865000 1110011000 1387513750 2775027500 5550055000