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55311141619 is a prime number
BaseRepresentation
bin110011100000110011…
…010000101011110011
312021202201200010020201
4303200303100223303
51401234123012434
641224245420031
73665442642436
oct634063205363
9167681603221
1055311141619
1121503774398
12a87770a617
1352a61ca786
142969c6581d
15168acab614
hexce0cd0af3

55311141619 has 2 divisors, whose sum is σ = 55311141620. Its totient is φ = 55311141618.

The previous prime is 55311141593. The next prime is 55311141629. The reversal of 55311141619 is 91614111355.

55311141619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55311141619 - 219 = 55310617331 is a prime.

It is a super-2 number, since 2×553111416192 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55311141629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27655570809 + 27655570810.

It is an arithmetic number, because the mean of its divisors is an integer number (27655570810).

Almost surely, 255311141619 is an apocalyptic number.

55311141619 is a deficient number, since it is larger than the sum of its proper divisors (1).

55311141619 is an equidigital number, since it uses as much as digits as its factorization.

55311141619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 37.

The spelling of 55311141619 in words is "fifty-five billion, three hundred eleven million, one hundred forty-one thousand, six hundred nineteen".