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535720055 = 5138241847
BaseRepresentation
bin11111111011100…
…111000001110111
31101100001101202112
4133323213001313
52044121020210
6125054201235
716163355023
oct3773470167
91340041675
10535720055
11255444452
1212b4b321b
1386cb0820
1451213383
1532071d05
hex1fee7077

535720055 has 8 divisors (see below), whose sum is σ = 692315232. Its totient is φ = 395608608.

The previous prime is 535720051. The next prime is 535720069. The reversal of 535720055 is 550027535.

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 535720055 - 22 = 535720051 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 (535720051) 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, 4120859 + ... + 4120988.

It is an arithmetic number, because the mean of its divisors is an integer number (86539404).

Almost surely, 2535720055 is an apocalyptic number.

535720055 is a deficient number, since it is larger than the sum of its proper divisors (156595177).

535720055 is a wasteful number, since it uses less digits than its factorization.

535720055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241865.

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

The square root of 535720055 is about 23145.6271247940. The cubic root of 535720055 is about 812.1681762970.

The spelling of 535720055 in words is "five hundred thirty-five million, seven hundred twenty thousand, fifty-five".

Divisors: 1 5 13 65 8241847 41209235 107144011 535720055