561346052 has 12 divisors (see below), whose sum is σ = 1040141340. Its totient is φ = 264162816.

The previous prime is 561346043. The next prime is 561346057. The reversal of 561346052 is 250643165.

It can be written as a sum of positive squares in 2 ways, for example, as 154355776 + 406990276 = 12424^2 + 20174^2 .

It is not an unprimeable number, because it can be changed into a prime (561346057) by changing a digit.

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, 4127477 + ... + 4127612.

It is an arithmetic number, because the mean of its divisors is an integer number (86678445).

Almost surely, 2^561346052 is an apocalyptic number.

It is an amenable number.

561346052 is a deficient number, since it is larger than the sum of its proper divisors (478795288).

561346052 is a wasteful number, since it uses less digits than its factorization.

561346052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255110 (or 8255108 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 561346052 is about 23692.7426019024. The cubic root of 561346052 is about 824.9169439497.

The spelling of 561346052 in words is "five hundred sixty-one million, three hundred forty-six thousand, fifty-two".