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55604217371 is a prime number
BaseRepresentation
bin110011110010010001…
…010000011000011011
312022112011010220121012
4303302101100120123
51402334134423441
641313315204135
74005632022623
oct636221203033
9168464126535
1055604217371
112164414955a
12a9398a664b
135321b42991
142996b55883
1516a689d9eb
hexcf245061b

55604217371 has 2 divisors, whose sum is σ = 55604217372. Its totient is φ = 55604217370.

The previous prime is 55604217349. The next prime is 55604217407. The reversal of 55604217371 is 17371240655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55604217371 - 210 = 55604216347 is a prime.

It is not a weakly prime, because it can be changed into another prime (55604217301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27802108685 + 27802108686.

It is an arithmetic number, because the mean of its divisors is an integer number (27802108686).

Almost surely, 255604217371 is an apocalyptic number.

55604217371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55604217371 is an equidigital number, since it uses as much as digits as its factorization.

55604217371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 55604217371 in words is "fifty-five billion, six hundred four million, two hundred seventeen thousand, three hundred seventy-one".