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557236053 = 32115628647
BaseRepresentation
bin100001001101101…
…011111101010101
31102211112112011100
4201031223331111
52120123023203
6131143300313
716544266623
oct4115537525
91384475140
10557236053
112665aa770
1213674a699
138b5a4c9a
1454014513
1533dc1ea3
hex2136bf55

557236053 has 12 divisors (see below), whose sum is σ = 878069088. Its totient is φ = 337718760.

The previous prime is 557236051. The next prime is 557236079. The reversal of 557236053 is 350632755.

557236053 is a `hidden beast` number, since 5 + 572 + 36 + 0 + 53 = 666.

It is not a de Polignac number, because 557236053 - 21 = 557236051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557235999 and 557236017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557236051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2814225 + ... + 2814422.

It is an arithmetic number, because the mean of its divisors is an integer number (73172424).

Almost surely, 2557236053 is an apocalyptic number.

It is an amenable number.

557236053 is a deficient number, since it is larger than the sum of its proper divisors (320833035).

557236053 is a wasteful number, since it uses less digits than its factorization.

557236053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628664 (or 5628661 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 557236053 is about 23605.8478559869. The cubic root of 557236053 is about 822.8987496917.

It can be divided in two parts, 55723 and 6053, that added together give a triangular number (61776 = T351).

The spelling of 557236053 in words is "five hundred fifty-seven million, two hundred thirty-six thousand, fifty-three".

Divisors: 1 3 9 11 33 99 5628647 16885941 50657823 61915117 185745351 557236053