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55713325417 = 71097837013
BaseRepresentation
bin110011111000110001…
…011110000101101001
312022210202110011200221
4303320301132011221
51403100102403132
641332213530041
74011425311111
oct637061360551
9168722404627
1055713325417
112169a7a0aa2
12a96a343921
13533b625059
1429a7438041
1516b1251e97
hexcf8c5e169

55713325417 has 4 divisors (see below), whose sum is σ = 55721169540. Its totient is φ = 55705481296.

The previous prime is 55713325411. The next prime is 55713325439. The reversal of 55713325417 is 71452331755.

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 19774265641 + 35939059776 = 140621^2 + 189576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55713325417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55713325411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3911398 + ... + 3925615.

It is an arithmetic number, because the mean of its divisors is an integer number (13930292385).

Almost surely, 255713325417 is an apocalyptic number.

It is an amenable number.

55713325417 is a deficient number, since it is larger than the sum of its proper divisors (7844123).

55713325417 is an equidigital number, since it uses as much as digits as its factorization.

55713325417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844122.

The product of its digits is 441000, while the sum is 43.

The spelling of 55713325417 in words is "fifty-five billion, seven hundred thirteen million, three hundred twenty-five thousand, four hundred seventeen".

Divisors: 1 7109 7837013 55713325417