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54864811 is a prime number
BaseRepresentation
bin1101000101001…
…0101110101011
310211020102101001
43101102232223
5103021133221
65235535431
71234225501
oct321225653
9124212331
1054864811
1128a73821
121645a577
13b49c7b1
147402671
154c3b391
hex3452bab

54864811 has 2 divisors, whose sum is σ = 54864812. Its totient is φ = 54864810.

The previous prime is 54864791. The next prime is 54864833. The reversal of 54864811 is 11846845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54864811 - 25 = 54864779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54864841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27432405 + 27432406.

It is an arithmetic number, because the mean of its divisors is an integer number (27432406).

Almost surely, 254864811 is an apocalyptic number.

54864811 is a deficient number, since it is larger than the sum of its proper divisors (1).

54864811 is an equidigital number, since it uses as much as digits as its factorization.

54864811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 37.

The square root of 54864811 is about 7407.0784388988. The cubic root of 54864811 is about 379.9834041690.

The spelling of 54864811 in words is "fifty-four million, eight hundred sixty-four thousand, eight hundred eleven".