561194010 has 96 divisors (see below), whose sum is σ = 1595018880. Its totient is φ = 136059264.

The previous prime is 561194009. The next prime is 561194027. The reversal of 561194010 is 10491165.

561194010 is a `hidden beast` number, since 5 + 611 + 9 + 40 + 1 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74811 + ... + 81969.

It is an arithmetic number, because the mean of its divisors is an integer number (16614780).

Almost surely, 2^561194010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 561194010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797509440).

561194010 is an abundant number, since it is smaller than the sum of its proper divisors (1033824870).

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

561194010 is a wasteful number, since it uses less digits than its factorization.

561194010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252 (or 7249 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 561194010 is about 23689.5337649351. The cubic root of 561194010 is about 824.8424602767.

The spelling of 561194010 in words is "five hundred sixty-one million, one hundred ninety-four thousand, ten".