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10550223479 is a prime number
BaseRepresentation
bin10011101001101011…
…11010001001110111
31000020021002212211202
421310311322021313
5133101324122404
64502515523115
7522305264015
oct116465721167
930207085752
1010550223479
114524365064
1220652b949b
13cc19a85b3
1472126d8b5
1541b34721e
hex274d7a277

10550223479 has 2 divisors, whose sum is σ = 10550223480. Its totient is φ = 10550223478.

The previous prime is 10550223413. The next prime is 10550223517. The reversal of 10550223479 is 97432205501.

It is an a-pointer prime, because the next prime (10550223517) can be obtained adding 10550223479 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10550223479 is a prime.

It is a super-2 number, since 2×105502234792 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10550222479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275111739 + 5275111740.

It is an arithmetic number, because the mean of its divisors is an integer number (5275111740).

Almost surely, 210550223479 is an apocalyptic number.

10550223479 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550223479 is an equidigital number, since it uses as much as digits as its factorization.

10550223479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

It can be divided in two parts, 1055022 and 3479, that added together give a palindrome (1058501).

The spelling of 10550223479 in words is "ten billion, five hundred fifty million, two hundred twenty-three thousand, four hundred seventy-nine".