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557066712225 = 3527427556163
BaseRepresentation
bin10000001101100111100…
…00110111010010100001
31222020212221022001121210
420012303300313102201
533111333034242400
61103525104540333
755150426632552
oct10066360672241
91866787261553
10557066712225
111a52836aaa91
128bb686216a9
13406b9c8090a
141cd682b8329
15e755abd950
hex81b3c374a1

557066712225 has 12 divisors (see below), whose sum is σ = 921016964336. Its totient is φ = 297102246480.

The previous prime is 557066712211. The next prime is 557066712229. The reversal of 557066712225 is 522217660755.

It is not a de Polignac number, because 557066712225 - 26 = 557066712161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557066712229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3713778007 + ... + 3713778156.

Almost surely, 2557066712225 is an apocalyptic number.

It is an amenable number.

557066712225 is a deficient number, since it is larger than the sum of its proper divisors (363950252111).

557066712225 is a wasteful number, since it uses less digits than its factorization.

557066712225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427556176 (or 7427556171 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 557066712225 in words is "five hundred fifty-seven billion, sixty-six million, seven hundred twelve thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 7427556163 22282668489 37137780815 111413342445 185688904075 557066712225