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54600061 is a prime number
BaseRepresentation
bin1101000001001…
…0000101111101
310210201222012111
43100102011331
5102434200221
65230134021
71232043565
oct320220575
9123658174
1054600061
112890291a
1216351311
13b409139
147373da5
154bd7be1
hex341217d

54600061 has 2 divisors, whose sum is σ = 54600062. Its totient is φ = 54600060.

The previous prime is 54600059. The next prime is 54600071. The reversal of 54600061 is 16000645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 1674436 = 7275^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 54600061 - 21 = 54600059 is a prime.

It is a super-2 number, since 2×546000612 = 5962333322407442, which contains 22 as substring.

Together with 54600059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54600071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27300030 + 27300031.

It is an arithmetic number, because the mean of its divisors is an integer number (27300031).

Almost surely, 254600061 is an apocalyptic number.

It is an amenable number.

54600061 is a deficient number, since it is larger than the sum of its proper divisors (1).

54600061 is an equidigital number, since it uses as much as digits as its factorization.

54600061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 54600061 is about 7389.1854084195. The cubic root of 54600061 is about 379.3712154358.

The spelling of 54600061 in words is "fifty-four million, six hundred thousand, sixty-one".