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53484555 = 3529122953
BaseRepresentation
bin1100110000000…
…1110000001011
310201122022000110
43030001300023
5102143001210
65150205403
71216416435
oct314016013
9121568013
1053484555
1128210813
1215ab3863
13b108487
147163655
154a67420
hex3301c0b

53484555 has 16 divisors (see below), whose sum is σ = 88526880. Its totient is φ = 27541248.

The previous prime is 53484551. The next prime is 53484581. The reversal of 53484555 is 55548435.

It is not a de Polignac number, because 53484555 - 22 = 53484551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53484551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61042 + ... + 61911.

It is an arithmetic number, because the mean of its divisors is an integer number (5532930).

Almost surely, 253484555 is an apocalyptic number.

53484555 is a deficient number, since it is larger than the sum of its proper divisors (35042325).

53484555 is a wasteful number, since it uses less digits than its factorization.

53484555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122990.

The product of its digits is 240000, while the sum is 39.

The square root of 53484555 is about 7313.3135444886. The cubic root of 53484555 is about 376.7698384289.

The spelling of 53484555 in words is "fifty-three million, four hundred eighty-four thousand, five hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 435 122953 368859 614765 1844295 3565637 10696911 17828185 53484555