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55270222207255 = 5117114153706071
BaseRepresentation
bin11001001000100100110011…
…11101100001100100010111
321020200210002211000210222101
430210102121331201210113
524221021403341113010
6313314442313342531
714433066426145426
oct1444223175414427
9236623084023871
1055270222207255
1116679a735a9480
1262478a5707a47
1324abc622b2023
14d911433ab2bd
1565ca8a6aa73a
hex324499f61917

55270222207255 has 16 divisors (see below), whose sum is σ = 73372812277248. Its totient is φ = 39630376996000.

The previous prime is 55270222207237. The next prime is 55270222207259.

55270222207255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55270222207255 - 215 = 55270222174487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270222207259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7076849131 + ... + 7076856940.

It is an arithmetic number, because the mean of its divisors is an integer number (4585800767328).

Almost surely, 255270222207255 is an apocalyptic number.

55270222207255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55270222207255 is a deficient number, since it is larger than the sum of its proper divisors (18102590069993).

55270222207255 is a wasteful number, since it uses less digits than its factorization.

55270222207255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153706158.

The product of its (nonzero) digits is 1960000, while the sum is 46.

The spelling of 55270222207255 in words is "fifty-five trillion, two hundred seventy billion, two hundred twenty-two million, two hundred seven thousand, two hundred fifty-five".

Divisors: 1 5 11 55 71 355 781 3905 14153706071 70768530355 155690766781 778453833905 1004913131041 5024565655205 11054044441451 55270222207255