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50000550500 = 2253434749481
BaseRepresentation
bin101110100100010000…
…111101101001100100
311210001121212010202202
4232210100331221210
51304400120104000
634545301154032
73420026444465
oct564420755144
9153047763682
1050000550500
111a22900970a
1298350bb918
13493ac03474
1425c4834d6c
151479952dd5
hexba443da64

50000550500 has 96 divisors (see below), whose sum is σ = 114120534528. Its totient is φ = 19119072000.

The previous prime is 50000550451. The next prime is 50000550529. The reversal of 50000550500 is 505500005.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985760 + ... + 1035240.

It is an arithmetic number, because the mean of its divisors is an integer number (1188755568).

Almost surely, 250000550500 is an apocalyptic number.

50000550500 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 50000550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57060267264).

50000550500 is an abundant number, since it is smaller than the sum of its proper divisors (64119984028).

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

50000550500 is a wasteful number, since it uses less digits than its factorization.

50000550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49590 (or 49578 counting only the distinct ones).

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

The spelling of 50000550500 in words is "fifty billion, five hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 43 47 50 86 94 100 125 172 188 215 235 250 430 470 500 860 940 1075 1175 2021 2150 2350 4042 4300 4700 5375 5875 8084 10105 10750 11750 20210 21500 23500 40420 49481 50525 98962 101050 197924 202100 247405 252625 494810 505250 989620 1010500 1237025 2127683 2325607 2474050 4255366 4651214 4948100 6185125 8510732 9302428 10638415 11628035 12370250 21276830 23256070 24740500 42553660 46512140 53192075 58140175 100001101 106384150 116280350 200002202 212768300 232560700 265960375 290700875 400004404 500005505 531920750 581401750 1000011010 1063841500 1162803500 2000022020 2500027525 5000055050 10000110100 12500137625 25000275250 50000550500