355242053 has 2 divisors, whose sum is σ = 355242054. Its totient is φ = 355242052.

The previous prime is 355242029. The next prime is 355242059. The reversal of 355242053 is 350242553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261210244 + 94031809 = 16162^2 + 9697^2 .

It is an emirp because it is prime and its reverse (350242553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 355242053 - 2⁸ = 355241797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355242059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177621026 + 177621027.

It is an arithmetic number, because the mean of its divisors is an integer number (177621027).

Almost surely, 2^355242053 is an apocalyptic number.

It is an amenable number.

355242053 is a deficient number, since it is larger than the sum of its proper divisors (1).

355242053 is an equidigital number, since it uses as much as digits as its factorization.

355242053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 355242053 is about 18847.8660065271. The cubic root of 355242053 is about 708.2307685345.

The spelling of 355242053 in words is "three hundred fifty-five million, two hundred forty-two thousand, fifty-three".