Search a number
-
+
50550502550505 = 3510946216690703
BaseRepresentation
bin10110111111001101101001…
…01111110110101111101001
320121222120200102211100200220
423133212310233312233221
523111204412123104010
6255302325201320253
713435103402042166
oct1337466457665751
9217876612740626
1050550502550505
111511a390928231
125805039036089
132228b79779719
14c6a92bbb906d
155c9e04306970
hex2df9b4bf6be9

50550502550505 has 32 divisors (see below), whose sum is σ = 81640505464320. Its totient is φ = 26707141359360.

The previous prime is 50550502550491. The next prime is 50550502550579. The reversal of 50550502550505 is 50505520505505.

It is not a de Polignac number, because 50550502550505 - 24 = 50550502550489 is a prime.

It is a super-2 number, since 2×505505025505052 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4209984 + ... + 10900686.

It is an arithmetic number, because the mean of its divisors is an integer number (2551265795760).

Almost surely, 250550502550505 is an apocalyptic number.

It is an amenable number.

50550502550505 is a deficient number, since it is larger than the sum of its proper divisors (31090002913815).

50550502550505 is a wasteful number, since it uses less digits than its factorization.

50550502550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695441.

The product of its (nonzero) digits is 781250, while the sum is 42.

The spelling of 50550502550505 in words is "fifty trillion, five hundred fifty billion, five hundred two million, five hundred fifty thousand, five hundred five".

Divisors: 1 3 5 15 109 327 545 1635 4621 13863 23105 69315 503689 1511067 2518445 6690703 7555335 20072109 33453515 100360545 729286627 2187859881 3646433135 10939299405 30917738563 92753215689 154588692815 463766078445 3370033503367 10110100510101 16850167516835 50550502550505