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455251055 = 5713007173
BaseRepresentation
bin11011001000101…
…001010001101111
31011201122011001012
4123020221101233
51413021013210
6113101335435
714165366360
oct3310512157
91151564035
10455251055
11213a82946
1210856757b
1373417b2c
1444667b67
1529e79305
hex1b22946f

455251055 has 8 divisors (see below), whose sum is σ = 624344352. Its totient is φ = 312172128.

The previous prime is 455251051. The next prime is 455251067. The reversal of 455251055 is 550152554.

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 455251055 - 22 = 455251051 is a prime.

It is a super-2 number, since 2×4552510552 = 414507046157226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455251051) 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, 6503552 + ... + 6503621.

It is an arithmetic number, because the mean of its divisors is an integer number (78043044).

Almost surely, 2455251055 is an apocalyptic number.

455251055 is a deficient number, since it is larger than the sum of its proper divisors (169093297).

455251055 is a wasteful number, since it uses less digits than its factorization.

455251055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13007185.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 455251055 is about 21336.6130161279. The cubic root of 455251055 is about 769.2786041625.

The spelling of 455251055 in words is "four hundred fifty-five million, two hundred fifty-one thousand, fifty-five".

Divisors: 1 5 7 35 13007173 65035865 91050211 455251055