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55348552465 = 5109863117679
BaseRepresentation
bin110011100011000001…
…111110001100010001
312021212100001210021121
4303203001332030101
51401323212134330
641232103322241
73666405635113
oct634301761421
9167770053247
1055348552465
11215228a6748
12a888150381
1352b0b9897b
142970c033b3
15168e1eb17a
hexce307e311

55348552465 has 16 divisors (see below), whose sum is σ = 67105843200. Its totient is φ = 43821404352.

The previous prime is 55348552453. The next prime is 55348552489. The reversal of 55348552465 is 56425584355.

It is a cyclic number.

It is not a de Polignac number, because 55348552465 - 215 = 55348519697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411496 + ... + 529174.

It is an arithmetic number, because the mean of its divisors is an integer number (4194115200).

Almost surely, 255348552465 is an apocalyptic number.

It is an amenable number.

55348552465 is a deficient number, since it is larger than the sum of its proper divisors (11757290735).

55348552465 is a wasteful number, since it uses less digits than its factorization.

55348552465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118656.

The product of its digits is 14400000, while the sum is 52.

The spelling of 55348552465 in words is "fifty-five billion, three hundred forty-eight million, five hundred fifty-two thousand, four hundred sixty-five".

Divisors: 1 5 109 545 863 4315 94067 117679 470335 588395 12827011 64135055 101556977 507784885 11069710493 55348552465