561052984 has 16 divisors (see below), whose sum is σ = 1097712720. Its totient is φ = 268329600.

The previous prime is 561052981. The next prime is 561053039. The reversal of 561052984 is 489250165.

561052984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561052981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524417 + ... + 1524784.

It is an arithmetic number, because the mean of its divisors is an integer number (68607045).

Almost surely, 2^561052984 is an apocalyptic number.

It is an amenable number.

561052984 is a deficient number, since it is larger than the sum of its proper divisors (536659736).

561052984 is a wasteful number, since it uses less digits than its factorization.

561052984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049230 (or 3049226 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 561052984 is about 23686.5570313627. The cubic root of 561052984 is about 824.7733611915.

The spelling of 561052984 in words is "five hundred sixty-one million, fifty-two thousand, nine hundred eighty-four".