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55010579372641 = 294120118703441
BaseRepresentation
bin11001000001000001001100…
…00010101101101001100001
321012202221220212020012112101
430200200212002231221201
524202243131304411031
6312555302234330401
714405245303363264
oct1440404602555141
9235687825205471
1055010579372641
1116589945a29922
126205503889a01
13249062452a449
14d8275204acdb
15655e41035361
hex3208260ada61

55010579372641 has 4 divisors (see below), whose sum is σ = 55010601017284. Its totient is φ = 55010557728000.

The previous prime is 55010579372603. The next prime is 55010579372659. The reversal of 55010579372641 is 14627397501055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46208439787041 + 8802139585600 = 6797679^2 + 2966840^2 .

It is a cyclic number.

It is not a de Polignac number, because 55010579372641 - 239 = 54460823558753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55010579372041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6410520 + ... + 12292921.

It is an arithmetic number, because the mean of its divisors is an integer number (13752650254321).

Almost surely, 255010579372641 is an apocalyptic number.

It is an amenable number.

55010579372641 is a deficient number, since it is larger than the sum of its proper divisors (21644643).

55010579372641 is a wasteful number, since it uses less digits than its factorization.

55010579372641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21644642.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 55010579372641 in words is "fifty-five trillion, ten billion, five hundred seventy-nine million, three hundred seventy-two thousand, six hundred forty-one".

Divisors: 1 2941201 18703441 55010579372641