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550275055525 = 52131693154017
BaseRepresentation
bin10000000000111101111…
…00101111111110100101
31221121100121121011010001
420000132330233332211
533003430403234100
61100443132101301
754520220540266
oct10003674577645
91847317534101
10550275055525
111a2408a17868
128a792004831
133cb76b93740
141c8c22b296d
15e4a970ad6a
hex801ef2ffa5

550275055525 has 12 divisors (see below), whose sum is σ = 734828843812. Its totient is φ = 406356963840.

The previous prime is 550275055481. The next prime is 550275055553. The reversal of 550275055525 is 525550572055.

It can be written as a sum of positive squares in 6 ways, for example, as 147749521924 + 402525533601 = 384382^2 + 634449^2 .

It is not a de Polignac number, because 550275055525 - 27 = 550275055397 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 846576684 + ... + 846577333.

Almost surely, 2550275055525 is an apocalyptic number.

It is an amenable number.

550275055525 is a deficient number, since it is larger than the sum of its proper divisors (184553788287).

550275055525 is a wasteful number, since it uses less digits than its factorization.

550275055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693154040 (or 1693154035 counting only the distinct ones).

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 550275055525 in words is "five hundred fifty billion, two hundred seventy-five million, fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 1693154017 8465770085 22011002221 42328850425 110055011105 550275055525