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54973 is a prime number
BaseRepresentation
bin1101011010111101
32210102001
431122331
53224343
61102301
7316162
oct153275
983361
1054973
1138336
1227991
131c039
1416069
151144d
hexd6bd

54973 has 2 divisors, whose sum is σ = 54974. Its totient is φ = 54972.

The previous prime is 54959. The next prime is 54979. The reversal of 54973 is 37945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45369 + 9604 = 213^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 54973 - 25 = 54941 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27486 + 27487.

It is an arithmetic number, because the mean of its divisors is an integer number (27487).

254973 is an apocalyptic number.

It is an amenable number.

54973 is a deficient number, since it is larger than the sum of its proper divisors (1).

54973 is an equidigital number, since it uses as much as digits as its factorization.

54973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 54973 is about 234.4632167313. The cubic root of 54973 is about 38.0233005759.

Subtracting from 54973 its sum of digits (28), we obtain a palindrome (54945).

The spelling of 54973 in words is "fifty-four thousand, nine hundred seventy-three".