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54315055 = 514397549
BaseRepresentation
bin1100111100110…
…0100000101111
310210012111020201
43033030200233
5102401040210
65220054331
71226445634
oct317144057
9123174221
1054315055
1128728783
12162343a7
13b3394b2
1472dc18b
154b7d53a
hex33cc82f

54315055 has 8 divisors (see below), whose sum is σ = 65232000. Its totient is φ = 43416096.

The previous prime is 54315047. The next prime is 54315077. The reversal of 54315055 is 55051345.

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

It is a cyclic number.

It is not a de Polignac number, because 54315055 - 23 = 54315047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (8154000).

Almost surely, 254315055 is an apocalyptic number.

54315055 is a deficient number, since it is larger than the sum of its proper divisors (10916945).

54315055 is a wasteful number, since it uses less digits than its factorization.

54315055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993.

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

The square root of 54315055 is about 7369.8748293305. The cubic root of 54315055 is about 378.7099722791.

The spelling of 54315055 in words is "fifty-four million, three hundred fifteen thousand, fifty-five".

Divisors: 1 5 1439 7195 7549 37745 10863011 54315055