80187053 has 2 divisors, whose sum is σ = 80187054. Its totient is φ = 80187052.

The previous prime is 80187043. The next prime is 80187071. The reversal of 80187053 is 35078108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79887844 + 299209 = 8938^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 80187053 - 2⁶ = 80186989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80187013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40093526 + 40093527.

It is an arithmetic number, because the mean of its divisors is an integer number (40093527).

Almost surely, 2^80187053 is an apocalyptic number.

It is an amenable number.

80187053 is a deficient number, since it is larger than the sum of its proper divisors (1).

80187053 is an equidigital number, since it uses as much as digits as its factorization.

80187053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 80187053 is about 8954.7223854232. The cubic root of 80187053 is about 431.2225044992. Note that the first 3 decimals are identical.

The spelling of 80187053 in words is "eighty million, one hundred eighty-seven thousand, fifty-three".