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54772853 is a prime number
BaseRepresentation
bin1101000011110…
…0010001110101
310211001202020012
43100330101311
5103010212403
65233550005
71233363422
oct320742165
9124052205
1054772853
1128a10723
1216415305
13b469995
1473bad49
154c1ded8
hex343c475

54772853 has 2 divisors, whose sum is σ = 54772854. Its totient is φ = 54772852.

The previous prime is 54772831. The next prime is 54772873. The reversal of 54772853 is 35827745.

54772853 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., 45670564 + 9102289 = 6758^2 + 3017^2 .

It is a cyclic number.

It is not a de Polignac number, because 54772853 - 26 = 54772789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54772853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54772873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27386426 + 27386427.

It is an arithmetic number, because the mean of its divisors is an integer number (27386427).

Almost surely, 254772853 is an apocalyptic number.

It is an amenable number.

54772853 is a deficient number, since it is larger than the sum of its proper divisors (1).

54772853 is an equidigital number, since it uses as much as digits as its factorization.

54772853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 54772853 is about 7400.8683949926. The cubic root of 54772853 is about 379.7709908229.

The spelling of 54772853 in words is "fifty-four million, seven hundred seventy-two thousand, eight hundred fifty-three".