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53383500769 is a prime number
BaseRepresentation
bin110001101101111001…
…111001001111100001
312002210101110211010011
4301231321321033201
51333312134011034
640305105404521
73566615161324
oct615571711741
9162711424104
1053383500769
112070465a285
12a41a039741
135059a399a1
142825c447bb
1515c693d864
hexc6de793e1

53383500769 has 2 divisors, whose sum is σ = 53383500770. Its totient is φ = 53383500768.

The previous prime is 53383500767. The next prime is 53383500787. The reversal of 53383500769 is 96700538335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35151750144 + 18231750625 = 187488^2 + 135025^2 .

It is a cyclic number.

It is not a de Polignac number, because 53383500769 - 21 = 53383500767 is a prime.

It is a super-2 number, since 2×533835007692 (a number of 22 digits) contains 22 as substring.

Together with 53383500767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53383500763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26691750384 + 26691750385.

It is an arithmetic number, because the mean of its divisors is an integer number (26691750385).

Almost surely, 253383500769 is an apocalyptic number.

It is an amenable number.

53383500769 is a deficient number, since it is larger than the sum of its proper divisors (1).

53383500769 is an equidigital number, since it uses as much as digits as its factorization.

53383500769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 53383500769 in words is "fifty-three billion, three hundred eighty-three million, five hundred thousand, seven hundred sixty-nine".