561094352 has 80 divisors (see below), whose sum is σ = 1356579840. Its totient is φ = 218889216.

The previous prime is 561094351. The next prime is 561094357. The reversal of 561094352 is 253490165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561094351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103649 + ... + 108927.

It is an arithmetic number, because the mean of its divisors is an integer number (16957248).

Almost surely, 2^561094352 is an apocalyptic number.

561094352 is a gapful number since it is divisible by the number (52) 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 561094352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678289920).

561094352 is an abundant number, since it is smaller than the sum of its proper divisors (795485488).

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

561094352 is a wasteful number, since it uses less digits than its factorization.

561094352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380 (or 5374 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 561094352 is about 23687.4302531955. The cubic root of 561094352 is about 824.7936316394.

The spelling of 561094352 in words is "five hundred sixty-one million, ninety-four thousand, three hundred fifty-two".