355056420539 has 2 divisors, whose sum is σ = 355056420540. Its totient is φ = 355056420538.

The previous prime is 355056420529. The next prime is 355056420601. The reversal of 355056420539 is 935024650553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 355056420539 - 2¹² = 355056416443 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 355056420493 and 355056420502.

It is not a weakly prime, because it can be changed into another prime (355056420529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177528210269 + 177528210270.

It is an arithmetic number, because the mean of its divisors is an integer number (177528210270).

Almost surely, 2^355056420539 is an apocalyptic number.

355056420539 is a deficient number, since it is larger than the sum of its proper divisors (1).

355056420539 is an equidigital number, since it uses as much as digits as its factorization.

355056420539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 355056420539 in words is "three hundred fifty-five billion, fifty-six million, four hundred twenty thousand, five hundred thirty-nine".