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550305530300 = 225231347511579
BaseRepresentation
bin10000000001000001100…
…01000000000110111100
31221121102201221102122102
420000200301000012330
533004011203432200
61100450141204232
754521040554111
oct10004061000674
91847381842572
10550305530300
111a2424141a29
128a7a0260678
133cb802a3856
141c8c6366908
15e4ac22a6d5
hex8020c401bc

550305530300 has 72 divisors (see below), whose sum is σ = 1236239208960. Its totient is φ = 212407185600.

The previous prime is 550305530287. The next prime is 550305530311. The reversal of 550305530300 is 3035503055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819911 + ... + 1331489.

Almost surely, 2550305530300 is an apocalyptic number.

550305530300 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 550305530300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618119604480).

550305530300 is an abundant number, since it is smaller than the sum of its proper divisors (685933678660).

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

550305530300 is a wasteful number, since it uses less digits than its factorization.

550305530300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511971 (or 511964 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 29.

It can be divided in two parts, 5503055 and 30300, that added together give a palindrome (5533355).

The spelling of 550305530300 in words is "five hundred fifty billion, three hundred five million, five hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 347 620 694 775 1388 1550 1735 3100 3470 6940 8675 10757 17350 21514 34700 43028 53785 107570 215140 268925 511579 537850 1023158 1075700 2046316 2557895 5115790 10231580 12789475 15858949 25578950 31717898 51157900 63435796 79294745 158589490 177517913 317178980 355035826 396473725 710071652 792947450 887589565 1585894900 1775179130 3550358260 4437947825 5503055303 8875895650 11006110606 17751791300 22012221212 27515276515 55030553030 110061106060 137576382575 275152765150 550305530300