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5500555050500 = 225324841442861
BaseRepresentation
bin101000000001011001010…
…1000010011111000000100
3201110211220010202022210122
41100002302220103320010
51210110114043104000
615410530424241112
71105254611326526
oct120026250237004
921424803668718
105500555050500
111830854a21684
1274a064910198
1330b914200293
1415032a5b1a16
1598136e44085
hex500b2a13e04

5500555050500 has 48 divisors (see below), whose sum is σ = 12013722961968. Its totient is φ = 2200128480000.

The previous prime is 5500555050479. The next prime is 5500555050509. The reversal of 5500555050500 is 50505550055.

It can be written as a sum of positive squares in 8 ways, for example, as 3380898593284 + 2119656457216 = 1838722^2 + 1455904^2 .

It is a super-2 number, since 2×55005550505002 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5500555050509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12199070 + ... + 12641930.

It is an arithmetic number, because the mean of its divisors is an integer number (250285895041).

Almost surely, 25500555050500 is an apocalyptic number.

5500555050500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500555050500 is an abundant number, since it is smaller than the sum of its proper divisors (6513167911468).

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

5500555050500 is a wasteful number, since it uses less digits than its factorization.

5500555050500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467721 (or 467709 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 5500555050500 in words is "five trillion, five hundred billion, five hundred fifty-five million, fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 24841 49682 99364 124205 248410 442861 496820 621025 885722 1242050 1771444 2214305 2484100 3105125 4428610 6210250 8857220 11071525 12420500 22143050 44286100 55357625 110715250 221430500 11001110101 22002220202 44004440404 55005550505 110011101010 220022202020 275027752525 550055505050 1100111010100 1375138762625 2750277525250 5500555050500