561653094 has 32 divisors (see below), whose sum is σ = 1155749760. Its totient is φ = 181887552.

The previous prime is 561653087. The next prime is 561653119. The reversal of 561653094 is 490356165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19777 + ... + 38915.

It is an arithmetic number, because the mean of its divisors is an integer number (36117180).

Almost surely, 2^561653094 is an apocalyptic number.

561653094 is an abundant number, since it is smaller than the sum of its proper divisors (594096666).

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

561653094 is a wasteful number, since it uses less digits than its factorization.

561653094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19284.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 561653094 is about 23699.2213796150. The cubic root of 561653094 is about 825.0673193919.

The spelling of 561653094 in words is "five hundred sixty-one million, six hundred fifty-three thousand, ninety-four".