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2553255555 = 352913942227
BaseRepresentation
bin1001100000101111…
…1001011010000011
320120221101211011120
42120023321122003
520212113134210
61101205043323
7120162212514
oct23013713203
96527354146
102553255555
1110a0278764
125b30b6543
13318c87606
141a3154a0b
15ee24a270
hex982f9683

2553255555 has 32 divisors (see below), whose sum is σ = 4256582400. Its totient is φ = 1305290112.

The previous prime is 2553255539. The next prime is 2553255611. The reversal of 2553255555 is 5555523552.

It is a happy number.

It is not a de Polignac number, because 2553255555 - 24 = 2553255539 is a prime.

It is a super-2 number, since 2×25532555552 = 13038227858276716050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39352 + ... + 81578.

It is an arithmetic number, because the mean of its divisors is an integer number (133018200).

Almost surely, 22553255555 is an apocalyptic number.

2553255555 is a deficient number, since it is larger than the sum of its proper divisors (1703326845).

2553255555 is a wasteful number, since it uses less digits than its factorization.

2553255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42403.

The product of its digits is 937500, while the sum is 42.

The square root of 2553255555 is about 50529.7492077687. The cubic root of 2553255555 is about 1366.7783634335.

The spelling of 2553255555 in words is "two billion, five hundred fifty-three million, two hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 3 5 15 29 87 139 145 417 435 695 2085 4031 12093 20155 42227 60465 126681 211135 633405 1224583 3673749 5869553 6122915 17608659 18368745 29347765 88043295 170217037 510651111 851085185 2553255555