350510561 has 2 divisors, whose sum is σ = 350510562. Its totient is φ = 350510560.

The previous prime is 350510551. The next prime is 350510591. The reversal of 350510561 is 165015053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343879936 + 6630625 = 18544^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 350510561 - 2¹⁸ = 350248417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350510561.

It is not a weakly prime, because it can be changed into another prime (350510551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175255280 + 175255281.

It is an arithmetic number, because the mean of its divisors is an integer number (175255281).

Almost surely, 2^350510561 is an apocalyptic number.

It is an amenable number.

350510561 is a deficient number, since it is larger than the sum of its proper divisors (1).

350510561 is an equidigital number, since it uses as much as digits as its factorization.

350510561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 350510561 is about 18721.9272779273. The cubic root of 350510561 is about 705.0723806108.

The spelling of 350510561 in words is "three hundred fifty million, five hundred ten thousand, five hundred sixty-one".