561096300 has 72 divisors (see below), whose sum is σ = 1650106192. Its totient is φ = 147168000.

The previous prime is 561096281. The next prime is 561096301. The reversal of 561096300 is 3690165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561096301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2970 + ... + 33630.

Almost surely, 2^561096300 is an apocalyptic number.

561096300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 561096300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825053096).

561096300 is an abundant number, since it is smaller than the sum of its proper divisors (1089009892).

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

561096300 is a wasteful number, since it uses less digits than its factorization.

561096300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30739 (or 30732 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 561096300 is about 23687.4713720144. The cubic root of 561096300 is about 824.7945861409.

The spelling of 561096300 in words is "five hundred sixty-one million, ninety-six thousand, three hundred".