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54094521601 = 157344551093
BaseRepresentation
bin110010011000010010…
…001110010100000001
312011121221101102100001
4302120102032110001
51341241144142401
640503425200001
73623340563341
oct623022162401
9164557342301
1054094521601
1120a39a467aa
12a598190001
135141137483
14289244ad21
15161908b601
hexc9848e501

54094521601 has 4 divisors (see below), whose sum is σ = 54439072852. Its totient is φ = 53749970352.

The previous prime is 54094521587. The next prime is 54094521617. The reversal of 54094521601 is 10612549045.

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 41550745600 + 12543776001 = 203840^2 + 111999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54094521601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54094521631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 172275390 + ... + 172275703.

It is an arithmetic number, because the mean of its divisors is an integer number (13609768213).

Almost surely, 254094521601 is an apocalyptic number.

It is an amenable number.

54094521601 is a deficient number, since it is larger than the sum of its proper divisors (344551251).

54094521601 is a wasteful number, since it uses less digits than its factorization.

54094521601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344551250.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 54094521601 in words is "fifty-four billion, ninety-four million, five hundred twenty-one thousand, six hundred one".

Divisors: 1 157 344551093 54094521601