561012035 has 8 divisors (see below), whose sum is σ = 673602720. Its totient is φ = 448550784.

The previous prime is 561011953. The next prime is 561012043. The reversal of 561012035 is 530210165.

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

It is a cyclic number.

It is not a de Polignac number, because 561012035 - 2⁸ = 561011779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 561012035.

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, 22550 + ... + 40379.

It is an arithmetic number, because the mean of its divisors is an integer number (84200340).

Almost surely, 2^561012035 is an apocalyptic number.

561012035 is a deficient number, since it is larger than the sum of its proper divisors (112590685).

561012035 is a wasteful number, since it uses less digits than its factorization.

561012035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64717.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 561012035 is about 23685.6926223406. The cubic root of 561012035 is about 824.7532950735.

The spelling of 561012035 in words is "five hundred sixty-one million, twelve thousand, thirty-five".