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56255233253 is a prime number
BaseRepresentation
bin110100011001000100…
…101011110011100101
312101012112010221111112
4310121010223303211
51410202314431003
641502052514405
74031025410252
oct643104536345
9171175127445
1056255233253
112194868140a
12aa9b91ba05
1353c699118b
142a193bc429
1516e3ae73d8
hexd1912bce5

56255233253 has 2 divisors, whose sum is σ = 56255233254. Its totient is φ = 56255233252.

The previous prime is 56255233187. The next prime is 56255233267. The reversal of 56255233253 is 35233255265.

56255233253 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., 30212697124 + 26042536129 = 173818^2 + 161377^2 .

It is a cyclic number.

It is not a de Polignac number, because 56255233253 - 218 = 56254971109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56255233253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56255253253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127616626 + 28127616627.

It is an arithmetic number, because the mean of its divisors is an integer number (28127616627).

Almost surely, 256255233253 is an apocalyptic number.

It is an amenable number.

56255233253 is a deficient number, since it is larger than the sum of its proper divisors (1).

56255233253 is an equidigital number, since it uses as much as digits as its factorization.

56255233253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810000, while the sum is 41.

The spelling of 56255233253 in words is "fifty-six billion, two hundred fifty-five million, two hundred thirty-three thousand, two hundred fifty-three".