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56936053457 is a prime number
BaseRepresentation
bin110101000001101001…
…110011101011010001
312102221222020012020122
4311001221303223101
51413101112202312
642053413120025
74053633316643
oct650151635321
9172858205218
1056936053457
1122167a10738
12b04b929015
1354a4a4657a
142a819a2893
15173377bb72
hexd41a73ad1

56936053457 has 2 divisors, whose sum is σ = 56936053458. Its totient is φ = 56936053456.

The previous prime is 56936053453. The next prime is 56936053459. The reversal of 56936053457 is 75435063965.

56936053457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33747159616 + 23188893841 = 183704^2 + 152279^2 .

It is a cyclic number.

It is not a de Polignac number, because 56936053457 - 22 = 56936053453 is a prime.

Together with 56936053459, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56936053399 and 56936053408.

It is not a weakly prime, because it can be changed into another prime (56936053453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468026728 + 28468026729.

It is an arithmetic number, because the mean of its divisors is an integer number (28468026729).

Almost surely, 256936053457 is an apocalyptic number.

It is an amenable number.

56936053457 is a deficient number, since it is larger than the sum of its proper divisors (1).

56936053457 is an equidigital number, since it uses as much as digits as its factorization.

56936053457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206000, while the sum is 53.

The spelling of 56936053457 in words is "fifty-six billion, nine hundred thirty-six million, fifty-three thousand, four hundred fifty-seven".