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80552033 is a prime number
BaseRepresentation
bin1001100110100…
…10000001100001
312121120110121122
410303102001201
5131110131113
611554302025
71665452402
oct463220141
9177513548
1080552033
1141518a31
1222b87915
13138c4733
14a9ab9a9
157112408
hex4cd2061

80552033 has 2 divisors, whose sum is σ = 80552034. Its totient is φ = 80552032.

The previous prime is 80552009. The next prime is 80552041. The reversal of 80552033 is 33025508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62853184 + 17698849 = 7928^2 + 4207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80552033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80551993 and 80552011.

It is not a weakly prime, because it can be changed into another prime (80552063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40276016 + 40276017.

It is an arithmetic number, because the mean of its divisors is an integer number (40276017).

Almost surely, 280552033 is an apocalyptic number.

It is an amenable number.

80552033 is a deficient number, since it is larger than the sum of its proper divisors (1).

80552033 is an equidigital number, since it uses as much as digits as its factorization.

80552033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 80552033 is about 8975.0784397686. The cubic root of 80552033 is about 431.8757662455.

The spelling of 80552033 in words is "eighty million, five hundred fifty-two thousand, thirty-three".