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56758315751 is a prime number
BaseRepresentation
bin110100110111000011…
…110010101011100111
312102111120210011221122
4310313003302223213
51412220112101001
642024023404155
74046344503134
oct646703625347
9172446704848
1056758315751
1122086653775
12b0002b365b
135476c85327
142a6613758b
151722d6db1b
hexd370f2ae7

56758315751 has 2 divisors, whose sum is σ = 56758315752. Its totient is φ = 56758315750.

The previous prime is 56758315723. The next prime is 56758315771. The reversal of 56758315751 is 15751385765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56758315751 - 218 = 56758053607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56758315693 and 56758315702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56758315771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28379157875 + 28379157876.

It is an arithmetic number, because the mean of its divisors is an integer number (28379157876).

Almost surely, 256758315751 is an apocalyptic number.

56758315751 is a deficient number, since it is larger than the sum of its proper divisors (1).

56758315751 is an equidigital number, since it uses as much as digits as its factorization.

56758315751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410000, while the sum is 53.

The spelling of 56758315751 in words is "fifty-six billion, seven hundred fifty-eight million, three hundred fifteen thousand, seven hundred fifty-one".