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54729319 is a prime number
BaseRepresentation
bin1101000011000…
…1101001100111
310210222112111211
43100301221213
5103002314234
65233012251
71233122461
oct320615147
9123875454
1054729319
1128990a47
12163b4087
13b452c18
1473a9131
154c11164
hex3431a67

54729319 has 2 divisors, whose sum is σ = 54729320. Its totient is φ = 54729318.

The previous prime is 54729317. The next prime is 54729343. The reversal of 54729319 is 91392745.

54729319 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 is a cyclic number.

It is not a de Polignac number, because 54729319 - 21 = 54729317 is a prime.

It is a super-2 number, since 2×547293192 = 5990596716407522, which contains 22 as substring.

Together with 54729317, 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 (54729313) 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, 27364659 + 27364660.

It is an arithmetic number, because the mean of its divisors is an integer number (27364660).

Almost surely, 254729319 is an apocalyptic number.

54729319 is a deficient number, since it is larger than the sum of its proper divisors (1).

54729319 is an equidigital number, since it uses as much as digits as its factorization.

54729319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 54729319 is about 7397.9266690067. The cubic root of 54729319 is about 379.6703489202.

The spelling of 54729319 in words is "fifty-four million, seven hundred twenty-nine thousand, three hundred nineteen".