561651114 has 16 divisors (see below), whose sum is σ = 1127139552. Its totient is φ = 186577488.

The previous prime is 561651113. The next prime is 561651131. The reversal of 561651114 is 411156165.

561651114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (561651113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157984 + ... + 161499.

It is an arithmetic number, because the mean of its divisors is an integer number (70446222).

Almost surely, 2^561651114 is an apocalyptic number.

561651114 is an abundant number, since it is smaller than the sum of its proper divisors (565488438).

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

561651114 is a wasteful number, since it uses less digits than its factorization.

561651114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319781.

The product of its digits is 3600, while the sum is 30.

The square root of 561651114 is about 23699.1796060539. The cubic root of 561651114 is about 825.0663498520.

The spelling of 561651114 in words is "five hundred sixty-one million, six hundred fifty-one thousand, one hundred fourteen".