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54463649 is a prime number
BaseRepresentation
bin1100111111000…
…0110010100001
310210111001002012
43033300302201
5102420314044
65223202305
71230635102
oct317606241
9123431065
1054463649
112881a389
12162a6395
13b38c016
14733a3a9
154bac59e
hex33f0ca1

54463649 has 2 divisors, whose sum is σ = 54463650. Its totient is φ = 54463648.

The previous prime is 54463637. The next prime is 54463663. The reversal of 54463649 is 94636445.

54463649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30030400 + 24433249 = 5480^2 + 4943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54463649 is a prime.

It is not a weakly prime, because it can be changed into another prime (54460649) 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, 27231824 + 27231825.

It is an arithmetic number, because the mean of its divisors is an integer number (27231825).

Almost surely, 254463649 is an apocalyptic number.

It is an amenable number.

54463649 is a deficient number, since it is larger than the sum of its proper divisors (1).

54463649 is an equidigital number, since it uses as much as digits as its factorization.

54463649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 41.

The square root of 54463649 is about 7379.9491190658. The cubic root of 54463649 is about 379.0550134449.

The spelling of 54463649 in words is "fifty-four million, four hundred sixty-three thousand, six hundred forty-nine".