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54675479 is a prime number
BaseRepresentation
bin1101000010010…
…0100000010111
310210212210122202
43100210200113
5102444103404
65231515115
71232506505
oct320444027
9123783582
1054675479
1128954551
1216388a9b
13b434571
147393675
154c0021e
hex3424817

54675479 has 2 divisors, whose sum is σ = 54675480. Its totient is φ = 54675478.

The previous prime is 54675473. The next prime is 54675493. The reversal of 54675479 is 97457645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54675479 - 28 = 54675223 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54675473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27337739 + 27337740.

It is an arithmetic number, because the mean of its divisors is an integer number (27337740).

Almost surely, 254675479 is an apocalyptic number.

54675479 is a deficient number, since it is larger than the sum of its proper divisors (1).

54675479 is an equidigital number, since it uses as much as digits as its factorization.

54675479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 47.

The square root of 54675479 is about 7394.2869162618. The cubic root of 54675479 is about 379.5458077618.

The spelling of 54675479 in words is "fifty-four million, six hundred seventy-five thousand, four hundred seventy-nine".