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56263770047 is a prime number
BaseRepresentation
bin110100011001100101…
…001111111110111111
312101020010012122210002
4310121211033332333
51410212011120142
641502555504515
74031161104002
oct643145177677
9171203178702
1056263770047
1121952482211
12aaa275813b
1353c868ca34
142a1a5a1539
1516e4731a32
hexd1994ffbf

56263770047 has 2 divisors, whose sum is σ = 56263770048. Its totient is φ = 56263770046.

The previous prime is 56263770037. The next prime is 56263770103. The reversal of 56263770047 is 74007736265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56263770047 - 218 = 56263507903 is a prime.

It is a super-2 number, since 2×562637700472 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56263769983 and 56263770010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56263770037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28131885023 + 28131885024.

It is an arithmetic number, because the mean of its divisors is an integer number (28131885024).

Almost surely, 256263770047 is an apocalyptic number.

56263770047 is a deficient number, since it is larger than the sum of its proper divisors (1).

56263770047 is an equidigital number, since it uses as much as digits as its factorization.

56263770047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 56263770047 in words is "fifty-six billion, two hundred sixty-three million, seven hundred seventy thousand, forty-seven".