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55968886955 = 5531709123583
BaseRepresentation
bin110100001000000000…
…010111000010101011
312100110120100001020002
4310020000113002223
51404111013340310
641413423253215
74020650455352
oct641000270253
9170416301202
1055968886955
1121810a83183
12aa1ba4a20b
13537c563cb7
1429cd360999
1516c88d3da5
hexd080170ab

55968886955 has 16 divisors (see below), whose sum is σ = 68470479360. Its totient is φ = 43904235648.

The previous prime is 55968886949. The next prime is 55968886979.

55968886955 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55968886955 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391094 + ... + 514676.

It is an arithmetic number, because the mean of its divisors is an integer number (4279404960).

Almost surely, 255968886955 is an apocalyptic number.

55968886955 is a deficient number, since it is larger than the sum of its proper divisors (12501592405).

55968886955 is a wasteful number, since it uses less digits than its factorization.

55968886955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125350.

The product of its digits is 933120000, while the sum is 74.

The spelling of 55968886955 in words is "fifty-five billion, nine hundred sixty-eight million, eight hundred eighty-six thousand, nine hundred fifty-five".

Divisors: 1 5 53 265 1709 8545 90577 123583 452885 617915 6549899 32749495 211203347 1056016735 11193777391 55968886955