561124050 has 48 divisors (see below), whose sum is σ = 1404633312. Its totient is φ = 148230400.

The previous prime is 561124037. The next prime is 561124061. The reversal of 561124050 is 50421165.

It is a self number, because there is not a number n which added to its sum of digits gives 561124050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1431 + ... + 33530.

It is an arithmetic number, because the mean of its divisors is an integer number (29263194).

Almost surely, 2^561124050 is an apocalyptic number.

561124050 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 561124050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702316656).

561124050 is an abundant number, since it is smaller than the sum of its proper divisors (843509262).

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

561124050 is a wasteful number, since it uses less digits than its factorization.

561124050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35083 (or 35078 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 561124050 is about 23688.0571174590. The cubic root of 561124050 is about 824.8081831369.

The spelling of 561124050 in words is "five hundred sixty-one million, one hundred twenty-four thousand, fifty".