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54055663 = 894911237
BaseRepresentation
bin1100111000110…
…1001011101111
310202201022102121
43032031023233
5102314240123
65210333411
71224315454
oct316151357
9122638377
1054055663
1128570902
121612a267
13b2783cc
14727182b
154b2b75d
hex338d2ef

54055663 has 8 divisors (see below), whose sum is σ = 54818640. Its totient is φ = 53296320.

The previous prime is 54055657. The next prime is 54055669. The reversal of 54055663 is 36655045.

It is an interprime number because it is at equal distance from previous prime (54055657) and next prime (54055669).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54055663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54055669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43081 + ... + 44317.

It is an arithmetic number, because the mean of its divisors is an integer number (6852330).

Almost surely, 254055663 is an apocalyptic number.

54055663 is a deficient number, since it is larger than the sum of its proper divisors (762977).

54055663 is a wasteful number, since it uses less digits than its factorization.

54055663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 54055663 is about 7352.2556402780. The cubic root of 54055663 is about 378.1061425653.

The spelling of 54055663 in words is "fifty-four million, fifty-five thousand, six hundred sixty-three".

Divisors: 1 89 491 1237 43699 110093 607367 54055663