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56015114453 is a prime number
BaseRepresentation
bin110100001010110000…
…101101000011010101
312100120210022122102122
4310022300231003111
51404204332130303
641422154145325
74022051421404
oct641260550325
9170523278378
1056015114453
1121835087621
12aa33422245
135388ccb24c
1429d555563b
1516cc9b5e38
hexd0ac2d0d5

56015114453 has 2 divisors, whose sum is σ = 56015114454. Its totient is φ = 56015114452.

The previous prime is 56015114431. The next prime is 56015114543. The reversal of 56015114453 is 35441151065.

Together with next prime (56015114543) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29137807204 + 26877307249 = 170698^2 + 163943^2 .

It is a cyclic number.

It is not a de Polignac number, because 56015114453 - 224 = 55998337237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56015114653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28007557226 + 28007557227.

It is an arithmetic number, because the mean of its divisors is an integer number (28007557227).

Almost surely, 256015114453 is an apocalyptic number.

It is an amenable number.

56015114453 is a deficient number, since it is larger than the sum of its proper divisors (1).

56015114453 is an equidigital number, since it uses as much as digits as its factorization.

56015114453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 56015114453 in words is "fifty-six billion, fifteen million, one hundred fourteen thousand, four hundred fifty-three".