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53507255 = 541261011
BaseRepresentation
bin1100110000011…
…1010010110111
310201200110011012
43030013102313
5102144213010
65150502435
71216542554
oct314072267
9121613135
1053507255
112822687a
1215b04a1b
13b1158c9
14716ba2b
154a6e005
hex33074b7

53507255 has 8 divisors (see below), whose sum is σ = 65775024. Its totient is φ = 41761600.

The previous prime is 53507231. The next prime is 53507257. The reversal of 53507255 is 55270535.

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

It is not a de Polignac number, because 53507255 - 26 = 53507191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53507257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130301 + ... + 130710.

It is an arithmetic number, because the mean of its divisors is an integer number (8221878).

Almost surely, 253507255 is an apocalyptic number.

53507255 is a deficient number, since it is larger than the sum of its proper divisors (12267769).

53507255 is a wasteful number, since it uses less digits than its factorization.

53507255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261057.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 53507255 is about 7314.8653439417. The cubic root of 53507255 is about 376.8231339747.

The spelling of 53507255 in words is "fifty-three million, five hundred seven thousand, two hundred fifty-five".

Divisors: 1 5 41 205 261011 1305055 10701451 53507255