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557006805583 = 2997177197651
BaseRepresentation
bin10000001101100000011…
…00010101101001001111
31222020201202120111011021
420012300030111221033
533111222220234313
61103515124535011
755146101504614
oct10066014255117
91866652514137
10557006805583
111a5252903268
128bb50551467
13406aa7372b7
141cd6036250b
15e7506d878d
hex81b0315a4f

557006805583 has 8 divisors (see below), whose sum is σ = 576222781680. Its totient is φ = 537791419200.

The previous prime is 557006805547. The next prime is 557006805599. The reversal of 557006805583 is 385508600755.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-557006805583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557006805583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557006805683) 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 7 ways as a sum of consecutive naturals, for example, 2719308 + ... + 2916958.

It is an arithmetic number, because the mean of its divisors is an integer number (72027847710).

Almost surely, 2557006805583 is an apocalyptic number.

557006805583 is a deficient number, since it is larger than the sum of its proper divisors (19215976097).

557006805583 is a wasteful number, since it uses less digits than its factorization.

557006805583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294857.

The product of its (nonzero) digits is 5040000, while the sum is 52.

The spelling of 557006805583 in words is "five hundred fifty-seven billion, six million, eight hundred five thousand, five hundred eighty-three".

Divisors: 1 29 97177 197651 2818133 5731879 19207131227 557006805583