80403053 has 2 divisors, whose sum is σ = 80403054. Its totient is φ = 80403052.

The previous prime is 80403049. The next prime is 80403061. The reversal of 80403053 is 35030408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60171049 + 20232004 = 7757^2 + 4498^2 .

It is a cyclic number.

It is not a de Polignac number, because 80403053 - 2² = 80403049 is a prime.

It is a super-3 number, since 3×80403053³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80403083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40201526 + 40201527.

It is an arithmetic number, because the mean of its divisors is an integer number (40201527).

Almost surely, 2^80403053 is an apocalyptic number.

It is an amenable number.

80403053 is a deficient number, since it is larger than the sum of its proper divisors (1).

80403053 is an equidigital number, since it uses as much as digits as its factorization.

80403053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 80403053 is about 8966.7749497799. The cubic root of 80403053 is about 431.6093522854.

The spelling of 80403053 in words is "eighty million, four hundred three thousand, fifty-three".