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54125450101 is a prime number
BaseRepresentation
bin110010011010001000…
…001101001101110101
312011201002120202021001
4302122020031031311
51341322103400401
640510452123301
73624164510032
oct623210151565
9164632522231
1054125450101
1120a55450848
12a5a6606531
135147675c68
1428965bc389
15161bb4a601
hexc9a20d375

54125450101 has 2 divisors, whose sum is σ = 54125450102. Its totient is φ = 54125450100.

The previous prime is 54125450063. The next prime is 54125450123. The reversal of 54125450101 is 10105452145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29773847601 + 24351602500 = 172551^2 + 156050^2 .

It is a cyclic number.

It is not a de Polignac number, because 54125450101 - 217 = 54125319029 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54125450101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54125450161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062725050 + 27062725051.

It is an arithmetic number, because the mean of its divisors is an integer number (27062725051).

Almost surely, 254125450101 is an apocalyptic number.

It is an amenable number.

54125450101 is a deficient number, since it is larger than the sum of its proper divisors (1).

54125450101 is an equidigital number, since it uses as much as digits as its factorization.

54125450101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 54125450101 in words is "fifty-four billion, one hundred twenty-five million, four hundred fifty thousand, one hundred one".