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42533556041 is a prime number
BaseRepresentation
bin100111100111001100…
…101000111101001001
311001210020101112000102
4213213030220331021
51144102042243131
631312321415145
73034010155364
oct474714507511
9131706345012
1042533556041
11170470a1209
1282b049a4b5
13401ac30452
1420b6c750db
15118e1401cb
hex9e7328f49

42533556041 has 2 divisors, whose sum is σ = 42533556042. Its totient is φ = 42533556040.

The previous prime is 42533555963. The next prime is 42533556049. The reversal of 42533556041 is 14065533524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30617650441 + 11915905600 = 174979^2 + 109160^2 .

It is a cyclic number.

It is not a de Polignac number, because 42533556041 - 218 = 42533293897 is a prime.

It is a super-3 number, since 3×425335560413 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42533555986 and 42533556004.

It is not a weakly prime, because it can be changed into another prime (42533556049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266778020 + 21266778021.

It is an arithmetic number, because the mean of its divisors is an integer number (21266778021).

Almost surely, 242533556041 is an apocalyptic number.

It is an amenable number.

42533556041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42533556041 is an equidigital number, since it uses as much as digits as its factorization.

42533556041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 42533556041 in words is "forty-two billion, five hundred thirty-three million, five hundred fifty-six thousand, forty-one".