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56429307541 is a prime number
BaseRepresentation
bin110100100011011100…
…101110011010010101
312101122122200211112101
4310203130232122111
51411031400320131
641531231522101
74035241125415
oct644334563225
9171578624471
1056429307541
1121a27966a62
12ab2a089331
135423a6bb09
142a34572645
15170402ec61
hexd2372e695

56429307541 has 2 divisors, whose sum is σ = 56429307542. Its totient is φ = 56429307540.

The previous prime is 56429307479. The next prime is 56429307551. The reversal of 56429307541 is 14570392465.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55608714225 + 820593316 = 235815^2 + 28646^2 .

It is a cyclic number.

It is not a de Polignac number, because 56429307541 - 217 = 56429176469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56429307491 and 56429307500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56429307551) 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, 28214653770 + 28214653771.

It is an arithmetic number, because the mean of its divisors is an integer number (28214653771).

Almost surely, 256429307541 is an apocalyptic number.

It is an amenable number.

56429307541 is a deficient number, since it is larger than the sum of its proper divisors (1).

56429307541 is an equidigital number, since it uses as much as digits as its factorization.

56429307541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 56429307541 in words is "fifty-six billion, four hundred twenty-nine million, three hundred seven thousand, five hundred forty-one".