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557575105 = 5532104057
BaseRepresentation
bin100001001110111…
…110101111000001
31102212011202020211
4201032332233001
52120214400410
6131154434121
716550211253
oct4116765701
91385152224
10557575105
1126681147a
12136892941
138b6933c9
14540a1cd3
1533e3c68a
hex213bebc1

557575105 has 8 divisors (see below), whose sum is σ = 681714792. Its totient is φ = 437643648.

The previous prime is 557575099. The next prime is 557575133. The reversal of 557575105 is 501575755.

It can be written as a sum of positive squares in 4 ways, for example, as 131400369 + 426174736 = 11463^2 + 20644^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 557575105 - 23 = 557575097 is a prime.

It is a super-2 number, since 2×5575751052 = 621779995431522050, which contains 22 as substring.

It is a Duffinian 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, 1051764 + ... + 1052293.

It is an arithmetic number, because the mean of its divisors is an integer number (85214349).

Almost surely, 2557575105 is an apocalyptic number.

It is an amenable number.

557575105 is a deficient number, since it is larger than the sum of its proper divisors (124139687).

557575105 is a wasteful number, since it uses less digits than its factorization.

557575105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104115.

The product of its (nonzero) digits is 153125, while the sum is 40.

The square root of 557575105 is about 23613.0282894846. The cubic root of 557575105 is about 823.0656142830.

The spelling of 557575105 in words is "five hundred fifty-seven million, five hundred seventy-five thousand, one hundred five".

Divisors: 1 5 53 265 2104057 10520285 111515021 557575105