561050052 has 12 divisors (see below), whose sum is σ = 1309116816. Its totient is φ = 187016680.

The previous prime is 561050033. The next prime is 561050093. The reversal of 561050052 is 250050165.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 23377074 + ... + 23377097.

It is an arithmetic number, because the mean of its divisors is an integer number (109093068).

Almost surely, 2^561050052 is an apocalyptic number.

It is an amenable number.

561050052 is an abundant number, since it is smaller than the sum of its proper divisors (748066764).

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

561050052 is a wasteful number, since it uses less digits than its factorization.

561050052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46754178 (or 46754176 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 561050052 is about 23686.4951396360. The cubic root of 561050052 is about 824.7719244646.

The spelling of 561050052 in words is "five hundred sixty-one million, fifty thousand, fifty-two".