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557254406759 is a prime number
BaseRepresentation
bin10000001101111101111…
…00110111001001100111
31222021101000110221010012
420012332330313021213
533112224112004014
61103555451520435
755155166206131
oct10067674671147
91867330427105
10557254406759
111a536a648736
128bbbb45911b
1340719b19b7b
141cd851b6051
15e7672e6c3e
hex81bef37267

557254406759 has 2 divisors, whose sum is σ = 557254406760. Its totient is φ = 557254406758.

The previous prime is 557254406747. The next prime is 557254406767. The reversal of 557254406759 is 957604452755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557254406759 - 28 = 557254406503 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 557254406698 and 557254406707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557254406789) 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, 278627203379 + 278627203380.

It is an arithmetic number, because the mean of its divisors is an integer number (278627203380).

Almost surely, 2557254406759 is an apocalyptic number.

557254406759 is a deficient number, since it is larger than the sum of its proper divisors (1).

557254406759 is an equidigital number, since it uses as much as digits as its factorization.

557254406759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920000, while the sum is 59.

The spelling of 557254406759 in words is "five hundred fifty-seven billion, two hundred fifty-four million, four hundred six thousand, seven hundred fifty-nine".