561163352 has 16 divisors (see below), whose sum is σ = 1053475200. Its totient is φ = 280236640.

The previous prime is 561163327. The next prime is 561163357. The reversal of 561163352 is 253361165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561163357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36152 + ... + 49287.

It is an arithmetic number, because the mean of its divisors is an integer number (65842200).

Almost surely, 2^561163352 is an apocalyptic number.

It is an amenable number.

561163352 is a deficient number, since it is larger than the sum of its proper divisors (492311848).

561163352 is a wasteful number, since it uses less digits than its factorization.

561163352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86266 (or 86262 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 561163352 is about 23688.8866770897. The cubic root of 561163352 is about 824.8274396361.

The spelling of 561163352 in words is "five hundred sixty-one million, one hundred sixty-three thousand, three hundred fifty-two".