561064596252 has 24 divisors (see below), whose sum is σ = 1331339721600. Its totient is φ = 183851675376.

The previous prime is 561064596223. The next prime is 561064596283. The reversal of 561064596252 is 252695460165.

It is a junction number, because it is equal to n+sod(n) for n = 561064596195 and 561064596204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396231352 + ... + 396232767.

It is an arithmetic number, because the mean of its divisors is an integer number (55472488400).

Almost surely, 2^561064596252 is an apocalyptic number.

It is an amenable number.

561064596252 is an abundant number, since it is smaller than the sum of its proper divisors (770275125348).

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

561064596252 is a wasteful number, since it uses less digits than its factorization.

561064596252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792464185 (or 792464183 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 561064596252 in words is "five hundred sixty-one billion, sixty-four million, five hundred ninety-six thousand, two hundred fifty-two".