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557987789753 is a prime number
BaseRepresentation
bin10000001111010101010…
…10011111101110111001
31222100021010110122110022
420013222222133232321
533120224333233003
61104200330500225
755212312646022
oct10075252375671
91870233418408
10557987789753
111a5706619189
1290184b94675
1340805a46cc4
141d01475dc49
15e7ab8b0738
hex81eaa9fbb9

557987789753 has 2 divisors, whose sum is σ = 557987789754. Its totient is φ = 557987789752.

The previous prime is 557987789729. The next prime is 557987789803. The reversal of 557987789753 is 357987789755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525411871609 + 32575918144 = 724853^2 + 180488^2 .

It is a cyclic number.

It is not a de Polignac number, because 557987789753 - 230 = 556914047929 is a prime.

It is a super-2 number, since 2×5579877897532 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557987786753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278993894876 + 278993894877.

It is an arithmetic number, because the mean of its divisors is an integer number (278993894877).

Almost surely, 2557987789753 is an apocalyptic number.

It is an amenable number.

557987789753 is a deficient number, since it is larger than the sum of its proper divisors (1).

557987789753 is an equidigital number, since it uses as much as digits as its factorization.

557987789753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4667544000, while the sum is 80.

The spelling of 557987789753 in words is "five hundred fifty-seven billion, nine hundred eighty-seven million, seven hundred eighty-nine thousand, seven hundred fifty-three".