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54542053 is a prime number
BaseRepresentation
bin1101000000001…
…1111011100101
310210122000122001
43100003323211
5102430321203
65225005301
71231412506
oct320037345
9123560561
1054542053
1128873285
1216323831
13b3b8907
14735abad
154bc591d
hex3403ee5

54542053 has 2 divisors, whose sum is σ = 54542054. Its totient is φ = 54542052.

The previous prime is 54542021. The next prime is 54542057. The reversal of 54542053 is 35024545.

54542053 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., 45792289 + 8749764 = 6767^2 + 2958^2 .

It is a cyclic number.

It is not a de Polignac number, because 54542053 - 25 = 54542021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54542057) 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, 27271026 + 27271027.

It is an arithmetic number, because the mean of its divisors is an integer number (27271027).

Almost surely, 254542053 is an apocalyptic number.

It is an amenable number.

54542053 is a deficient number, since it is larger than the sum of its proper divisors (1).

54542053 is an equidigital number, since it uses as much as digits as its factorization.

54542053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54542053 is about 7385.2591694537. The cubic root of 54542053 is about 379.2368177627.

Adding to 54542053 its reverse (35024545), we get a palindrome (89566598).

The spelling of 54542053 in words is "fifty-four million, five hundred forty-two thousand, fifty-three".