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54002255 = 518159671
BaseRepresentation
bin1100111000000…
…0001001001111
310202121121011112
43032000021033
5102311033010
65205242235
71224003656
oct316001117
9122547145
1054002255
112853476a
121610337b
13b259cc8
14725a19d
154b1aa05
hex338024f

54002255 has 8 divisors (see below), whose sum is σ = 65161824. Its totient is φ = 42962400.

The previous prime is 54002233. The next prime is 54002257. The reversal of 54002255 is 55220045.

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

It is not a de Polignac number, because 54002255 - 214 = 53985871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54002255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002257) 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 in 7 ways as a sum of consecutive naturals, for example, 28931 + ... + 30740.

It is an arithmetic number, because the mean of its divisors is an integer number (8145228).

Almost surely, 254002255 is an apocalyptic number.

54002255 is a deficient number, since it is larger than the sum of its proper divisors (11159569).

54002255 is a wasteful number, since it uses less digits than its factorization.

54002255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59857.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 54002255 is about 7348.6226600636. The cubic root of 54002255 is about 377.9815762322.

The spelling of 54002255 in words is "fifty-four million, two thousand, two hundred fifty-five".

Divisors: 1 5 181 905 59671 298355 10800451 54002255