561083752 has 8 divisors (see below), whose sum is σ = 1052032050. Its totient is φ = 280541872.

The previous prime is 561083741. The next prime is 561083753. The reversal of 561083752 is 257380165.

It can be written as a sum of positive squares in only one way, i.e., 545035716 + 16048036 = 23346^2 + 4006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (561083753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35067727 + ... + 35067742.

Almost surely, 2^561083752 is an apocalyptic number.

It is an amenable number.

561083752 is a deficient number, since it is larger than the sum of its proper divisors (490948298).

561083752 is a wasteful number, since it uses less digits than its factorization.

561083752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70135475 (or 70135471 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 561083752 is about 23687.2065047781. The cubic root of 561083752 is about 824.7884377016.

The spelling of 561083752 in words is "five hundred sixty-one million, eighty-three thousand, seven hundred fifty-two".