Search a number
-
+
56230325533 is a prime number
BaseRepresentation
bin110100010111100101…
…101010110100011101
312101010210021111112101
4310113211222310131
51410124430404113
641455403005101
74030303611064
oct642745526435
9171123244471
1056230325533
1121935609918
12aa93509791
1353c177cc95
142a15d771db
1516e18272dd
hexd1796ad1d

56230325533 has 2 divisors, whose sum is σ = 56230325534. Its totient is φ = 56230325532.

The previous prime is 56230325531. The next prime is 56230325581. The reversal of 56230325533 is 33552303265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33937745284 + 22292580249 = 184222^2 + 149307^2 .

It is a cyclic number.

It is not a de Polignac number, because 56230325533 - 21 = 56230325531 is a prime.

It is a super-3 number, since 3×562303255333 (a number of 33 digits) contains 333 as substring.

Together with 56230325531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 56230325492 and 56230325501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56230325531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28115162766 + 28115162767.

It is an arithmetic number, because the mean of its divisors is an integer number (28115162767).

Almost surely, 256230325533 is an apocalyptic number.

It is an amenable number.

56230325533 is a deficient number, since it is larger than the sum of its proper divisors (1).

56230325533 is an equidigital number, since it uses as much as digits as its factorization.

56230325533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 37.

Adding to 56230325533 its reverse (33552303265), we get a palindrome (89782628798).

The spelling of 56230325533 in words is "fifty-six billion, two hundred thirty million, three hundred twenty-five thousand, five hundred thirty-three".