561110060 has 48 divisors (see below), whose sum is σ = 1369509120. Its totient is φ = 189117120.

The previous prime is 561110027. The next prime is 561110083. The reversal of 561110060 is 60011165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 25706 + ... + 42225.

It is an arithmetic number, because the mean of its divisors is an integer number (28531440).

Almost surely, 2^561110060 is an apocalyptic number.

It is an amenable number.

561110060 is an abundant number, since it is smaller than the sum of its proper divisors (808399060).

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

561110060 is a wasteful number, since it uses less digits than its factorization.

561110060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68006 (or 68004 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 561110060 is about 23687.7618191335. The cubic root of 561110060 is about 824.8013283470.

The spelling of 561110060 in words is "five hundred sixty-one million, one hundred ten thousand, sixty".