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55150114969 is a prime number
BaseRepresentation
bin110011010111001100…
…111111100010011001
312021100111200010012201
4303113030333202121
51400421412134334
641200254210201
73661446146125
oct632714774231
9167314603181
1055150114969
1121430890714
12a8317b3961
13527ba3a931
14295270a585
15167ba9ec14
hexcd733f899

55150114969 has 2 divisors, whose sum is σ = 55150114970. Its totient is φ = 55150114968.

The previous prime is 55150114931. The next prime is 55150114991. The reversal of 55150114969 is 96941105155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47421595225 + 7728519744 = 217765^2 + 87912^2 .

It is a cyclic number.

It is not a de Polignac number, because 55150114969 - 213 = 55150106777 is a prime.

It is a super-2 number, since 2×551501149692 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55150124969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27575057484 + 27575057485.

It is an arithmetic number, because the mean of its divisors is an integer number (27575057485).

Almost surely, 255150114969 is an apocalyptic number.

It is an amenable number.

55150114969 is a deficient number, since it is larger than the sum of its proper divisors (1).

55150114969 is an equidigital number, since it uses as much as digits as its factorization.

55150114969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 46.

The spelling of 55150114969 in words is "fifty-five billion, one hundred fifty million, one hundred fourteen thousand, nine hundred sixty-nine".