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55347674227 is a prime number
BaseRepresentation
bin110011100010111110…
…100111110001110011
312021212021102011120021
4303202332213301303
51401323001033402
641232032424311
73666365316466
oct634276476163
9167767364507
1055347674227
112152235692a
12a8879a8097
1352b094bcc1
142970a552dd
15168e0c5d37
hexce2fa7c73

55347674227 has 2 divisors, whose sum is σ = 55347674228. Its totient is φ = 55347674226.

The previous prime is 55347674203. The next prime is 55347674279. The reversal of 55347674227 is 72247674355.

It is an a-pointer prime, because the next prime (55347674279) can be obtained adding 55347674227 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55347674227 - 219 = 55347149939 is a prime.

It is not a weakly prime, because it can be changed into another prime (55347674827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27673837113 + 27673837114.

It is an arithmetic number, because the mean of its divisors is an integer number (27673837114).

Almost surely, 255347674227 is an apocalyptic number.

55347674227 is a deficient number, since it is larger than the sum of its proper divisors (1).

55347674227 is an equidigital number, since it uses as much as digits as its factorization.

55347674227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9878400, while the sum is 52.

The spelling of 55347674227 in words is "fifty-five billion, three hundred forty-seven million, six hundred seventy-four thousand, two hundred twenty-seven".