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56954159539 is a prime number
BaseRepresentation
bin110101000010101110…
…111000000110110011
312110000020022002010021
4311002232320012303
51413120231101124
642055301144311
74054243240234
oct650256700663
9173006262107
1056954159539
1122177158042
12b0559bb097
1354a8715924
142a8415708b
1517351567e4
hexd42bb81b3

56954159539 has 2 divisors, whose sum is σ = 56954159540. Its totient is φ = 56954159538.

The previous prime is 56954159513. The next prime is 56954159557. The reversal of 56954159539 is 93595145965.

56954159539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56954159539 - 215 = 56954126771 is a prime.

It is not a weakly prime, because it can be changed into another prime (56954159579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28477079769 + 28477079770.

It is an arithmetic number, because the mean of its divisors is an integer number (28477079770).

Almost surely, 256954159539 is an apocalyptic number.

56954159539 is a deficient number, since it is larger than the sum of its proper divisors (1).

56954159539 is an equidigital number, since it uses as much as digits as its factorization.

56954159539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32805000, while the sum is 61.

The spelling of 56954159539 in words is "fifty-six billion, nine hundred fifty-four million, one hundred fifty-nine thousand, five hundred thirty-nine".