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54541061 is a prime number
BaseRepresentation
bin1101000000001…
…1101100000101
310210121222021022
43100003230011
5102430303221
65225000525
71231406561
oct320035405
9123558238
1054541061
1128872563
1216323145
13b3b8323
14735a6a1
154bc54ab
hex3403b05

54541061 has 2 divisors, whose sum is σ = 54541062. Its totient is φ = 54541060.

The previous prime is 54541057. The next prime is 54541087. The reversal of 54541061 is 16014545.

It is an a-pointer prime, because the next prime (54541087) can be obtained adding 54541061 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50908225 + 3632836 = 7135^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 54541061 - 22 = 54541057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54541061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54541021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27270530 + 27270531.

It is an arithmetic number, because the mean of its divisors is an integer number (27270531).

Almost surely, 254541061 is an apocalyptic number.

It is an amenable number.

54541061 is a deficient number, since it is larger than the sum of its proper divisors (1).

54541061 is an equidigital number, since it uses as much as digits as its factorization.

54541061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 54541061 is about 7385.1920083367. The cubic root of 54541061 is about 379.2345185875.

The spelling of 54541061 in words is "fifty-four million, five hundred forty-one thousand, sixty-one".