561083412 has 24 divisors (see below), whose sum is σ = 1323907200. Its totient is φ = 184926016.

The previous prime is 561083399. The next prime is 561083431. The reversal of 561083412 is 214380165.

It is a self number, because there is not a number n which added to its sum of digits gives 561083412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261612 + ... + 263747.

It is an arithmetic number, because the mean of its divisors is an integer number (55162800).

Almost surely, 2^561083412 is an apocalyptic number.

It is an amenable number.

561083412 is an abundant number, since it is smaller than the sum of its proper divisors (762823788).

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

561083412 is a wasteful number, since it uses less digits than its factorization.

561083412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525455 (or 525453 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 561083412 is about 23687.1993279070. The cubic root of 561083412 is about 824.7882711025.

The spelling of 561083412 in words is "five hundred sixty-one million, eighty-three thousand, four hundred twelve".