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5500050500 = 225377122133
BaseRepresentation
bin1010001111101010…
…00001110001000100
3112012022022111220002
411013311001301010
542231003104000
62305433100432
7253203441440
oct50765016104
915168274802
105500050500
1123726a938a
121095b57718
13698630969
143a266b820
15222cce8d5
hex147d41c44

5500050500 has 96 divisors (see below), whose sum is σ = 13922108928. Its totient is φ = 1859088000.

The previous prime is 5500050463. The next prime is 5500050529. The reversal of 5500050500 is 50500055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237434 + ... + 259566.

It is an arithmetic number, because the mean of its divisors is an integer number (145021968).

Almost surely, 25500050500 is an apocalyptic number.

5500050500 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 5500050500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6961054464).

5500050500 is an abundant number, since it is smaller than the sum of its proper divisors (8422058428).

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

5500050500 is a wasteful number, since it uses less digits than its factorization.

5500050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22230 (or 22218 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 5500050500 is about 74162.3253411056. The cubic root of 5500050500 is about 1765.1795701493.

Adding to 5500050500 its reverse (50500055), we get a palindrome (5550550555).

The spelling of 5500050500 in words is "five billion, five hundred million, fifty thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 71 100 125 140 142 175 250 284 350 355 497 500 700 710 875 994 1420 1750 1775 1988 2485 3500 3550 4970 7100 8875 9940 12425 17750 22133 24850 35500 44266 49700 62125 88532 110665 124250 154931 221330 248500 309862 442660 553325 619724 774655 1106650 1549310 1571443 2213300 2766625 3098620 3142886 3873275 5533250 6285772 7746550 7857215 11000101 11066500 15493100 15714430 19366375 22000202 31428860 38732750 39286075 44000404 55000505 77465500 78572150 110001010 157144300 196430375 220002020 275002525 392860750 550005050 785721500 1100010100 1375012625 2750025250 5500050500