561354052 has 12 divisors (see below), whose sum is σ = 1122708160. Its totient is φ = 240580296.

The previous prime is 561354029. The next prime is 561354089. The reversal of 561354052 is 250453165.

561354052 is an admirable number.

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, 10024152 + ... + 10024207.

Almost surely, 2^561354052 is an apocalyptic number.

It is an amenable number.

561354052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

561354052 is a wasteful number, since it uses less digits than its factorization.

561354052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20048370 (or 20048368 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 561354052 is about 23692.9114293706. The cubic root of 561354052 is about 824.9208626876.

The spelling of 561354052 in words is "five hundred sixty-one million, three hundred fifty-four thousand, fifty-two".