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55516100053 is a prime number
BaseRepresentation
bin110011101101000001…
…000111010111010101
312022022000100002100211
4303231001013113111
51402144110200203
641300450405421
74003512031051
oct635501072725
9168260302324
1055516100053
11215a9433727
12a914290871
1353097cc95b
142989178c61
15169dc94c6d
hexced0475d5

55516100053 has 2 divisors, whose sum is σ = 55516100054. Its totient is φ = 55516100052.

The previous prime is 55516100051. The next prime is 55516100077. The reversal of 55516100053 is 35000161555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55308221329 + 207878724 = 235177^2 + 14418^2 .

It is a cyclic number.

It is not a de Polignac number, because 55516100053 - 21 = 55516100051 is a prime.

Together with 55516100051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 55516099988 and 55516100024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55516100051) 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 as a sum of consecutive naturals, namely, 27758050026 + 27758050027.

It is an arithmetic number, because the mean of its divisors is an integer number (27758050027).

Almost surely, 255516100053 is an apocalyptic number.

It is an amenable number.

55516100053 is a deficient number, since it is larger than the sum of its proper divisors (1).

55516100053 is an equidigital number, since it uses as much as digits as its factorization.

55516100053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 55516100053 in words is "fifty-five billion, five hundred sixteen million, one hundred thousand, fifty-three".