282780053 has 2 divisors, whose sum is σ = 282780054. Its totient is φ = 282780052.

The previous prime is 282779977. The next prime is 282780077. The reversal of 282780053 is 350087282.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247055524 + 35724529 = 15718^2 + 5977^2 .

It is a cyclic number.

It is not a de Polignac number, because 282780053 - 2⁸ = 282779797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 282779995 and 282780022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282789053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141390026 + 141390027.

It is an arithmetic number, because the mean of its divisors is an integer number (141390027).

Almost surely, 2^282780053 is an apocalyptic number.

It is an amenable number.

282780053 is a deficient number, since it is larger than the sum of its proper divisors (1).

282780053 is an equidigital number, since it uses as much as digits as its factorization.

282780053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 282780053 is about 16816.0653245639. The cubic root of 282780053 is about 656.3713111126.

The spelling of 282780053 in words is "two hundred eighty-two million, seven hundred eighty thousand, fifty-three".