561196350 has 576 divisors, whose sum is σ = 2047368960. Its totient is φ = 111974400.

The previous prime is 561196289. The next prime is 561196351. The reversal of 561196350 is 53691165.

561196350 is a `hidden beast` number, since 5 + 6 + 1 + 19 + 635 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561196351) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 29536641 + ... + 29536659.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 2^561196350 is an apocalyptic number.

561196350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 561196350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023684480).

561196350 is an abundant number, since it is smaller than the sum of its proper divisors (1486172610).

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

561196350 is a wasteful number, since it uses less digits than its factorization.

561196350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 561196350 is about 23689.5831537830. The cubic root of 561196350 is about 824.8436067184.

The spelling of 561196350 in words is "five hundred sixty-one million, one hundred ninety-six thousand, three hundred fifty".