561530035 has 8 divisors (see below), whose sum is σ = 735093936. Its totient is φ = 408385440.

The previous prime is 561530029. The next prime is 561530051. The reversal of 561530035 is 530035165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 561530035 - 2²⁹ = 24659123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 561529985 and 561530012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104764 + ... + 5104873.

It is an arithmetic number, because the mean of its divisors is an integer number (91886742).

Almost surely, 2^561530035 is an apocalyptic number.

561530035 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

561530035 is a deficient number, since it is larger than the sum of its proper divisors (173563901).

561530035 is a wasteful number, since it uses less digits than its factorization.

561530035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209653.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 561530035 is about 23696.6249706577. The cubic root of 561530035 is about 825.0070571787.

The spelling of 561530035 in words is "five hundred sixty-one million, five hundred thirty thousand, thirty-five".