Search a number
-
+
56600469634889 is a prime number
BaseRepresentation
bin11001101111010010100101…
…11000101111111101001001
321102101221201001020210111002
430313221102320233331021
524404320230211304024
6320213521412344345
714631151254545255
oct1467512270577511
9242357631223432
1056600469634889
11170421405a0744
1264216729150b5
13257752aac312b
14dd9697bab265
15682494cd16ae
hex337a52e2ff49

56600469634889 has 2 divisors, whose sum is σ = 56600469634890. Its totient is φ = 56600469634888.

The previous prime is 56600469634859. The next prime is 56600469634897. The reversal of 56600469634889 is 98843696400665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38154303624889 + 18446166010000 = 6176917^2 + 4294900^2 .

It is a cyclic number.

It is not a de Polignac number, because 56600469634889 - 236 = 56531750158153 is a prime.

It is a super-2 number, since 2×566004696348892 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56600469634859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28300234817444 + 28300234817445.

It is an arithmetic number, because the mean of its divisors is an integer number (28300234817445).

Almost surely, 256600469634889 is an apocalyptic number.

It is an amenable number.

56600469634889 is a deficient number, since it is larger than the sum of its proper divisors (1).

56600469634889 is an equidigital number, since it uses as much as digits as its factorization.

56600469634889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612431360, while the sum is 74.

The spelling of 56600469634889 in words is "fifty-six trillion, six hundred billion, four hundred sixty-nine million, six hundred thirty-four thousand, eight hundred eighty-nine".