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2553805255 = 5510761051
BaseRepresentation
bin1001100000110111…
…1111100111000111
320120222102202012211
42120031333213013
520212233232010
61101224524251
7120166662241
oct23015774707
96528382184
102553805255
1110a0613761
125b3320687
1331911a891
141a3259091
15ee30808a
hex9837f9c7

2553805255 has 4 divisors (see below), whose sum is σ = 3064566312. Its totient is φ = 2043044200.

The previous prime is 2553805237. The next prime is 2553805277. The reversal of 2553805255 is 5525083552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2553805255 - 217 = 2553674183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255380521 + ... + 255380530.

It is an arithmetic number, because the mean of its divisors is an integer number (766141578).

Almost surely, 22553805255 is an apocalyptic number.

2553805255 is a deficient number, since it is larger than the sum of its proper divisors (510761057).

2553805255 is an equidigital number, since it uses as much as digits as its factorization.

2553805255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510761056.

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 2553805255 is about 50535.1882849960. The cubic root of 2553805255 is about 1366.8764426815.

The spelling of 2553805255 in words is "two billion, five hundred fifty-three million, eight hundred five thousand, two hundred fifty-five".

Divisors: 1 5 510761051 2553805255