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55055055255 = 353670337017
BaseRepresentation
bin110011010001100010…
…010111100110010111
312021002212210120210120
4303101202113212113
51400223043232010
641143020523023
73656213151114
oct632142274627
9167085716716
1055055055255
1121392163972
12a8059b0473
135265136995
142943c4390b
151673573e70
hexcd1897997

55055055255 has 8 divisors (see below), whose sum is σ = 88088088432. Its totient is φ = 29362696128.

The previous prime is 55055055227. The next prime is 55055055283. The reversal of 55055055255 is 55255055055.

It is an interprime number because it is at equal distance from previous prime (55055055227) and next prime (55055055283).

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

It is not a de Polignac number, because 55055055255 - 215 = 55055022487 is a prime.

It is a super-2 number, since 2×550550552552 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1835168494 + ... + 1835168523.

It is an arithmetic number, because the mean of its divisors is an integer number (11011011054).

Almost surely, 255055055255 is an apocalyptic number.

55055055255 is a deficient number, since it is larger than the sum of its proper divisors (33033033177).

55055055255 is a wasteful number, since it uses less digits than its factorization.

55055055255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670337025.

The product of its (nonzero) digits is 781250, while the sum is 42.

The spelling of 55055055255 in words is "fifty-five billion, fifty-five million, fifty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 15 3670337017 11011011051 18351685085 55055055255