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54452614457 is a prime number
BaseRepresentation
bin110010101101101000…
…001111010100111001
312012112220012102101102
4302231220033110321
51343004332130312
641003140301145
73635246405003
oct625550172471
9165486172342
1054452614457
112110309920a
12a6780a17b5
13519a395137
1428c7c23373
15163a722ec2
hexcada0f539

54452614457 has 2 divisors, whose sum is σ = 54452614458. Its totient is φ = 54452614456.

The previous prime is 54452614451. The next prime is 54452614459. The reversal of 54452614457 is 75441625445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42527100841 + 11925513616 = 206221^2 + 109204^2 .

It is a cyclic number.

It is not a de Polignac number, because 54452614457 - 24 = 54452614441 is a prime.

Together with 54452614459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54452614451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27226307228 + 27226307229.

It is an arithmetic number, because the mean of its divisors is an integer number (27226307229).

Almost surely, 254452614457 is an apocalyptic number.

It is an amenable number.

54452614457 is a deficient number, since it is larger than the sum of its proper divisors (1).

54452614457 is an equidigital number, since it uses as much as digits as its factorization.

54452614457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688000, while the sum is 47.

The spelling of 54452614457 in words is "fifty-four billion, four hundred fifty-two million, six hundred fourteen thousand, four hundred fifty-seven".