80552393 has 2 divisors, whose sum is σ = 80552394. Its totient is φ = 80552392.

The previous prime is 80552383. The next prime is 80552399. The reversal of 80552393 is 39325508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43731769 + 36820624 = 6613^2 + 6068^2 .

It is a cyclic number.

It is not a de Polignac number, because 80552393 - 2²⁰ = 79503817 is a prime.

It is not a weakly prime, because it can be changed into another prime (80552399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40276196 + 40276197.

It is an arithmetic number, because the mean of its divisors is an integer number (40276197).

Almost surely, 2^80552393 is an apocalyptic number.

It is an amenable number.

80552393 is a deficient number, since it is larger than the sum of its proper divisors (1).

80552393 is an equidigital number, since it uses as much as digits as its factorization.

80552393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 80552393 is about 8975.0984952813. The cubic root of 80552393 is about 431.8764096187.

The spelling of 80552393 in words is "eighty million, five hundred fifty-two thousand, three hundred ninety-three".