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255995053 is a prime number
BaseRepresentation
bin11110100001000…
…10110010101101
3122211200220012021
433100202302231
51011013320203
641222510141
76225631156
oct1720426255
9584626167
10255995053
11121558966
1271895351
1341061382
1425dda92d
151771a5bd
hexf422cad

255995053 has 2 divisors, whose sum is σ = 255995054. Its totient is φ = 255995052.

The previous prime is 255995029. The next prime is 255995057. The reversal of 255995053 is 350599552.

255995053 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., 255936004 + 59049 = 15998^2 + 243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255995053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255995057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127997526 + 127997527.

It is an arithmetic number, because the mean of its divisors is an integer number (127997527).

Almost surely, 2255995053 is an apocalyptic number.

It is an amenable number.

255995053 is a deficient number, since it is larger than the sum of its proper divisors (1).

255995053 is an equidigital number, since it uses as much as digits as its factorization.

255995053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303750, while the sum is 43.

The square root of 255995053 is about 15999.8454055031. The cubic root of 255995053 is about 634.9563307229.

The spelling of 255995053 in words is "two hundred fifty-five million, nine hundred ninety-five thousand, fifty-three".