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54497071 is a prime number
BaseRepresentation
bin1100111111100…
…0111100101111
310210112201221001
43033320330233
5102422401241
65224021131
71231134406
oct317707457
9123481831
1054497071
1128842502
12163017a7
13b3a12b5
14734863d
154bb7431
hex33f8f2f

54497071 has 2 divisors, whose sum is σ = 54497072. Its totient is φ = 54497070.

The previous prime is 54497059. The next prime is 54497083. The reversal of 54497071 is 17079445.

It is a balanced prime because it is at equal distance from previous prime (54497059) and next prime (54497083).

It is a cyclic number.

It is not a de Polignac number, because 54497071 - 217 = 54365999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54497071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54497011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27248535 + 27248536.

It is an arithmetic number, because the mean of its divisors is an integer number (27248536).

Almost surely, 254497071 is an apocalyptic number.

54497071 is a deficient number, since it is larger than the sum of its proper divisors (1).

54497071 is an equidigital number, since it uses as much as digits as its factorization.

54497071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 54497071 is about 7382.2131505396. The cubic root of 54497071 is about 379.1325341788.

The spelling of 54497071 in words is "fifty-four million, four hundred ninety-seven thousand, seventy-one".