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55635453655 = 545179246289
BaseRepresentation
bin110011110100001000…
…011010011011010111
312022121022220212201121
4303310020122123113
51402420134004110
641320352504411
74006461360535
oct636410323327
9168538825647
1055635453655
112165a843871
12a94824b107
13532845b5a2
14299ad67155
1516a94bdcda
hexcf421a6d7

55635453655 has 8 divisors (see below), whose sum is σ = 66764293200. Its totient is φ = 44507197056.

The previous prime is 55635453619. The next prime is 55635453661.

55635453655 is nontrivially palindromic in base 10.

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 55635453655 - 227 = 55501235927 is a prime.

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, 102751 + ... + 349039.

It is an arithmetic number, because the mean of its divisors is an integer number (8345536650).

Almost surely, 255635453655 is an apocalyptic number.

55635453655 is a deficient number, since it is larger than the sum of its proper divisors (11128839545).

55635453655 is a wasteful number, since it uses less digits than its factorization.

55635453655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291473.

The product of its digits is 20250000, while the sum is 52.

The spelling of 55635453655 in words is "fifty-five billion, six hundred thirty-five million, four hundred fifty-three thousand, six hundred fifty-five".

Divisors: 1 5 45179 225895 246289 1231445 11127090731 55635453655