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53435055 = 3523315289
BaseRepresentation
bin1100101111010…
…1101010101111
310201112210010010
43023311222233
5102134410210
65145144303
71216122222
oct313655257
9121483103
1053435055
1128187603
1215a8b093
13b0bba9b
14714d5b9
154a57920
hex32f5aaf

53435055 has 16 divisors (see below), whose sum is σ = 85868640. Its totient is φ = 28374528.

The previous prime is 53435021. The next prime is 53435059. The reversal of 53435055 is 55053435.

It is a de Polignac number, because none of the positive numbers 2k-53435055 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53435059) by changing a digit.

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, 4150 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (5366790).

Almost surely, 253435055 is an apocalyptic number.

53435055 is a deficient number, since it is larger than the sum of its proper divisors (32433585).

53435055 is a wasteful number, since it uses less digits than its factorization.

53435055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 53435055 is about 7309.9285222224. The cubic root of 53435055 is about 376.6535689531.

The spelling of 53435055 in words is "fifty-three million, four hundred thirty-five thousand, fifty-five".

Divisors: 1 3 5 15 233 699 1165 3495 15289 45867 76445 229335 3562337 10687011 17811685 53435055