Search a number
-
+
56092880609 is a prime number
BaseRepresentation
bin110100001111011001…
…010110111011100001
312100210012122120112122
4310033121112323201
51404334234134414
641434013034025
74024014422033
oct641731267341
9170705576478
1056092880609
1121874a72477
12aa55485915
13539c15891c
142a019d9c53
1516d4727b8e
hexd0f656ee1

56092880609 has 2 divisors, whose sum is σ = 56092880610. Its totient is φ = 56092880608.

The previous prime is 56092880579. The next prime is 56092880651. The reversal of 56092880609 is 90608829065.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46927690384 + 9165190225 = 216628^2 + 95735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56092880609 is a prime.

It is a super-2 number, since 2×560928806092 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56092880659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28046440304 + 28046440305.

It is an arithmetic number, because the mean of its divisors is an integer number (28046440305).

Almost surely, 256092880609 is an apocalyptic number.

It is an amenable number.

56092880609 is a deficient number, since it is larger than the sum of its proper divisors (1).

56092880609 is an equidigital number, since it uses as much as digits as its factorization.

56092880609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 56092880609 in words is "fifty-six billion, ninety-two million, eight hundred eighty thousand, six hundred nine".