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557007755651 = 2129605343223
BaseRepresentation
bin10000001101100000011…
…11111101100110000011
31222020201211100202101222
420012300033331212003
533111222441140101
61103515201145255
755146112542524
oct10066017754603
91866654322358
10557007755651
111a52533a2046
128bb5092b22b
13406aa9aa879
141cd6052c84b
15e75082501b
hex81b03fd983

557007755651 has 8 divisors (see below), whose sum is σ = 557374344480. Its totient is φ = 556641269632.

The previous prime is 557007755641. The next prime is 557007755653. The reversal of 557007755651 is 156557700755.

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-557007755651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557007755593 and 557007755602.

It is not an unprimeable number, because it can be changed into a prime (557007755653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12865226 + ... + 12908448.

It is an arithmetic number, because the mean of its divisors is an integer number (69671793060).

Almost surely, 2557007755651 is an apocalyptic number.

557007755651 is a deficient number, since it is larger than the sum of its proper divisors (366588829).

557007755651 is a wasteful number, since it uses less digits than its factorization.

557007755651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51405.

The product of its (nonzero) digits is 6431250, while the sum is 53.

The spelling of 557007755651 in words is "five hundred fifty-seven billion, seven million, seven hundred fifty-five thousand, six hundred fifty-one".

Divisors: 1 2129 6053 43223 12886837 92021767 261628819 557007755651