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550101005481 = 31929332789477
BaseRepresentation
bin10000000000101001001…
…00110011010010101001
31221120220111002111100010
420000110210303102221
533003101324133411
61100413553402133
754513005252616
oct10002444632251
91846814074303
10550101005481
111a2329749455
128a743869349
133cb49ac3b51
141c8a712750d
15e4992ca7a6
hex80149334a9

550101005481 has 16 divisors (see below), whose sum is σ = 798694747200. Its totient is φ = 335451791808.

The previous prime is 550101005479. The next prime is 550101005507. The reversal of 550101005481 is 184500101055.

It is not a de Polignac number, because 550101005481 - 21 = 550101005479 is a prime.

It is a super-2 number, since 2×5501010054812 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550121005481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166393086 + ... + 166396391.

It is an arithmetic number, because the mean of its divisors is an integer number (49918421700).

Almost surely, 2550101005481 is an apocalyptic number.

It is an amenable number.

550101005481 is a deficient number, since it is larger than the sum of its proper divisors (248593741719).

550101005481 is a wasteful number, since it uses less digits than its factorization.

550101005481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332789528.

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 550101005481 in words is "five hundred fifty billion, one hundred one million, five thousand, four hundred eighty-one".

Divisors: 1 3 19 29 57 87 551 1653 332789477 998368431 6323000063 9650894833 18969000189 28952684499 183367001827 550101005481