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56624242673 is a prime number
BaseRepresentation
bin110100101111000100…
…010101111111110001
312102011020111120021002
4310233010111333301
51411431301231143
642002434011345
74043126056415
oct645704257761
9172136446232
1056624242673
11220179aa679
12ab83416b55
13545527194b
142a523d6d45
1517161d85b8
hexd2f115ff1

56624242673 has 2 divisors, whose sum is σ = 56624242674. Its totient is φ = 56624242672.

The previous prime is 56624242627. The next prime is 56624242729. The reversal of 56624242673 is 37624242665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48537377344 + 8086865329 = 220312^2 + 89927^2 .

It is a cyclic number.

It is not a de Polignac number, because 56624242673 - 210 = 56624241649 is a prime.

It is not a weakly prime, because it can be changed into another prime (56624242613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28312121336 + 28312121337.

It is an arithmetic number, because the mean of its divisors is an integer number (28312121337).

Almost surely, 256624242673 is an apocalyptic number.

It is an amenable number.

56624242673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56624242673 is an equidigital number, since it uses as much as digits as its factorization.

56624242673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 47.

The spelling of 56624242673 in words is "fifty-six billion, six hundred twenty-four million, two hundred forty-two thousand, six hundred seventy-three".