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54153055 = 5116116141
BaseRepresentation
bin1100111010010…
…0111101011111
310202220021000201
43032210331133
5102330344210
65212404331
71225202425
oct316447537
9122807021
1054153055
1128627aa0
12161766a7
13b2b0838
147299115
154b4a53a
hex33a4f5f

54153055 has 16 divisors (see below), whose sum is σ = 72057888. Its totient is φ = 38736000.

The previous prime is 54153037. The next prime is 54153061. The reversal of 54153055 is 55035145.

It is not a de Polignac number, because 54153055 - 25 = 54153023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4716 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (4503618).

Almost surely, 254153055 is an apocalyptic number.

54153055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54153055 is a deficient number, since it is larger than the sum of its proper divisors (17904833).

54153055 is a wasteful number, since it uses less digits than its factorization.

54153055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 54153055 is about 7358.8759331844. The cubic root of 54153055 is about 378.3330840668. Note that the first 3 decimals are identical.

The spelling of 54153055 in words is "fifty-four million, one hundred fifty-three thousand, fifty-five".

Divisors: 1 5 11 55 61 305 671 3355 16141 80705 177551 887755 984601 4923005 10830611 54153055