80550601 has 2 divisors, whose sum is σ = 80550602. Its totient is φ = 80550600.

The previous prime is 80550599. The next prime is 80550629. The reversal of 80550601 is 10605508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56550400 + 24000201 = 7520^2 + 4899^2 .

It is a cyclic number.

It is not a de Polignac number, because 80550601 - 2¹ = 80550599 is a prime.

It is a super-3 number, since 3×80550601³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 80550599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (80550401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40275300 + 40275301.

It is an arithmetic number, because the mean of its divisors is an integer number (40275301).

Almost surely, 2^80550601 is an apocalyptic number.

It is an amenable number.

80550601 is a deficient number, since it is larger than the sum of its proper divisors (1).

80550601 is an equidigital number, since it uses as much as digits as its factorization.

80550601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 80550601 is about 8974.9986629525. The cubic root of 80550601 is about 431.8732070312.

The spelling of 80550601 in words is "eighty million, five hundred fifty thousand, six hundred one".