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551085768051005 = 51110019741237291
BaseRepresentation
bin111110101001101011010011…
…1011100100000100100111101
32200021020021200200212202112002
41331103112213130200210331
51034212442123110113010
65232021150140352045
7224035430031633635
oct17523264734404475
92607207620782462
10551085768051005
1114a658186319a30
1251984144845625
131a86621b4c0925
149a1299cd176c5
1543aa0138601a5
hex1f535a772093d

551085768051005 has 8 divisors (see below), whose sum is σ = 721421369085024. Its totient is φ = 400789649491600.

The previous prime is 551085768050963. The next prime is 551085768051121. The reversal of 551085768051005 is 500150867580155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551085768051005 - 220 = 551085767002429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5009870618591 + ... + 5009870618700.

It is an arithmetic number, because the mean of its divisors is an integer number (90177671135628).

Almost surely, 2551085768051005 is an apocalyptic number.

551085768051005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

551085768051005 is a deficient number, since it is larger than the sum of its proper divisors (170335601034019).

551085768051005 is a wasteful number, since it uses less digits than its factorization.

551085768051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019741237307.

The product of its (nonzero) digits is 8400000, while the sum is 56.

The spelling of 551085768051005 in words is "five hundred fifty-one trillion, eighty-five billion, seven hundred sixty-eight million, fifty-one thousand, five".

Divisors: 1 5 11 55 10019741237291 50098706186455 110217153610201 551085768051005