561043010 has 32 divisors (see below), whose sum is σ = 1166493312. Its totient is φ = 192014080.

The previous prime is 561043009. The next prime is 561043031. The reversal of 561043010 is 10340165.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148142 + ... + 151881.

It is an arithmetic number, because the mean of its divisors is an integer number (36452916).

Almost surely, 2^561043010 is an apocalyptic number.

561043010 is an abundant number, since it is smaller than the sum of its proper divisors (605450302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561043010 is a wasteful number, since it uses less digits than its factorization.

561043010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300058.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 561043010 is about 23686.3464890641. The cubic root of 561043010 is about 824.7684737516.

Adding to 561043010 its reverse (10340165), we get a palindrome (571383175).

The spelling of 561043010 in words is "five hundred sixty-one million, forty-three thousand, ten".